181

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" colspan=3 height=24 BGCOLOR="#003333" TEXT="#F7F7FF"> <div> <FONT SIZE="4" COLOR="#FFFFFF" FACE="Georgia" ><B>M</B></FONT><FONT SIZE="4" COLOR="#FFFFFF" FACE="Georgia" ><B>atemáticas de la U</B></FONT><B> (MatU)  | </B><A HREF="http://www.jcbmat.com/" TARGET="_top" TITLE="http://www.jcbmat.com/"><U><B>Home</B></U></A><B> | </B><A HREF="index.htm" TARGET="_top" TITLE="Álgebra de Baldor"><U><B>Algebra de Baldor</B></U></A><B> |  </B><A HREF="id1076.htm" TARGET="_top" TITLE="Índice temático"><U><B>Índice temático</B></U></A><B>  |  </B><A HREF="id1073.htm" TARGET="_top" TITLE="Lista"><U><B>Lista de Ejercicios</B></U></A><B> |</B></div> </td> </tr><tr> <td valign="top" rowspan="2" width=165 BGCOLOR="#FFFFFF" TEXT="#080000"> <bR> <div> <B> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>  <ins class="adsbygoogle" style="display:inline-block;width:160px;height:600px" data-ad-client="ca-pub-1578463498418701" data-ad-slot="3073775660"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script>  </B></div> </td> <td valign="top" height=432 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <B>181</B></div> <div> <B>Ecuaciones simultáneas con dos incógnitas</B></div> <div> <B>Sistemas literales de dos ecuaciones con dos incógnitas</B></div> <bR> <div>  <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>  <ins class="adsbygoogle" style="display:inline-block;width:970px;height:250px" data-ad-client="ca-pub-1578463498418701" data-ad-slot="8553279920"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script>  </div> <div> <B>Enunciados de los ejercicios</B></div> <bR> <div> <FONT SIZE="4" COLOR="#CC0033" FACE="Bell MT" ><B>E</B></FONT>nunciados de los ejercicios y problemas. Observe la solución que se da paso a paso en imagen <FONT SIZE="4" COLOR="#000000" FACE="Bell MT" ><IMG SRC="598018180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></FONT> o en video <FONT SIZE="4" COLOR="#000000" FACE="Bell MT" ><IMG SRC="598118180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></FONT>.</div> <div> <B>R</B><FONT SIZE="4" COLOR="#000000" FACE="Bell MT" >esolver los siguientes sistemas de ecuaciones:</FONT></div> <div> <IMG SRC="821391400.gif" border=0 width="145" height="64" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="#1" TITLE="181"><U><IMG SRC="598018180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="https://youtu.be/iQAF9nWvNpE" TARGET="_top" TITLE="https://youtu.be/iQAF9nWvNpE"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="82149f400.gif" border=0 width="159" height="64" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="#2" TITLE="181"><U><IMG SRC="598018180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="https://youtu.be/iQAF9nWvNpE" TARGET="_top" TITLE="https://youtu.be/iQAF9nWvNpE"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="821589400.gif" border=0 width="137" height="64" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="#3" TITLE="181"><U><IMG SRC="598018180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="https://youtu.be/iQAF9nWvNpE" TARGET="_top" TITLE="https://youtu.be/iQAF9nWvNpE"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>      <IMG SRC="821690400.gif" border=0 width="144" height="64" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="#4" TITLE="181"><U><IMG SRC="598018180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="https://youtu.be/g97CToYgjG4" TARGET="_top" TITLE="https://youtu.be/g97CToYgjG4"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <IMG SRC="8217976d0.gif" border=0 width="151" height="109" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="#5" TITLE="181"><U><IMG SRC="598018180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="https://youtu.be/g97CToYgjG4" TARGET="_top" TITLE="https://youtu.be/g97CToYgjG4"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="8212b36d0.gif" border=0 width="179" height="109" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="https://youtu.be/RdG97acH9XI" TARGET="_top" TITLE="https://youtu.be/RdG97acH9XI"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="8218b9400.gif" border=0 width="185" height="64" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="https://youtu.be/RdG97acH9XI" TARGET="_top" TITLE="https://youtu.be/RdG97acH9XI"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="821997550.gif" border=0 width="151" height="85" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="821ac4400.gif" border=0 width="196" height="64" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="#9" TITLE="181"><U><IMG SRC="598018180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="821bdc580.gif" border=0 width="220" height="88" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="#10" TITLE="181"><U><IMG SRC="598018180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="821cf1400.gif" border=0 width="241" height="64" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <IMG SRC="821dcd400.gif" border=0 width="205" height="64" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="821ed16d0.gif" border=0 width="209" height="109" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="821fbc430.gif" border=0 width="188" height="67" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="8220c7580.gif" border=0 width="199" height="88" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="8221c75b0.gif" border=0 width="199" height="91" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="8222d4580.gif" border=0 width="212" height="88" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="82232d400.gif" border=0 width="301" height="64" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="#18" TITLE="181"><U><IMG SRC="598018180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <IMG SRC="8224f56d0.gif" border=0 width="245" height="109" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="#19" TITLE="181"><U><IMG SRC="598018180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>       <IMG SRC="8225d76d0.gif" border=0 width="215" height="109" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="#20" TITLE="181"><U><IMG SRC="598018180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="https://youtu.be/RGrqTzjJ5kw?t=1m46s" TARGET="_top" TITLE="https://youtu.be/RGrqTzjJ5kw?t=1m46s"><U><IMG SRC="715b17180.jpg" border=0 width="23" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <bR> <DIV ALIGN="LEFT"></DIV> <div> <B>Lista de reproducción del Ejercicio 181</B></div> <bR> <div> <B> <iframe width="560" height="315" src="https://www.youtube.com/embed/videoseries?list=PLq_SQwoOZHo1kEZXRKV5w1ecBxIhKw31T" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>  </B></div> <div>  <A NAME="1"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>1</div> <div> <B><IMG SRC="613981a70.gif" border=0 width="641" height="423" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> <div>  <A NAME="2"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>2</div> <div> <B><IMG SRC="613aa8a70.gif" border=0 width="680" height="423" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> <div>  <A NAME="3"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>3</div> <div> <B><IMG SRC="60b81f050.gif" border=0 width="799" height="517" ALT="MathType 5.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> <div>  <A NAME="4"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>4</div> <div> <B><IMG SRC="613c7ca70.gif" border=0 width="636" height="423" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> <div>  <A NAME="5"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>5</div> <div> <IMG SRC="60b9f1700.gif" border=0 width="753" height="624" ALT="MathType 5.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <div>  <A NAME="9"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>9</div> <div> <IMG SRC="6988df9d0.gif" border=0 width="991" height="669" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <div>  <A NAME="10"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>10</div> <div> <IMG SRC="698a644c0.gif" border=0 width="868" height="588" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <div>  <A NAME="18"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>18</div> <div> <IMG SRC="60bb91e30.gif" border=0 width="913" height="739" ALT="MathType 5.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <div>  <A NAME="19"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>19</div> <div> <IMG SRC="613b88d10.gif" border=0 width="904" height="721" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <div>  <A NAME="20"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>20</div> <div> <IMG SRC="60bac8580.gif" border=0 width="712" height="856" ALT="MathType 5.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> <DIV ALIGN="LEFT"></DIV> <div> <A HREF="http://twitter.com/Calculo21" TARGET="_top" TITLE="http://twitter.com/Calculo21"><U><IMG SRC="2fc828280.jpg" border=0 width="40" height="40" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="http://www.facebook.com/juan.beltran.58511" TARGET="_top" TITLE="http://www.facebook.com/juan.beltran.585"><U><IMG 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