document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=852760>Question 852760</A>: <I><SPAN STYLE=\"word-break: break-all;\"> •En un almacén hay dos tipos de lámparas, las de tipo A que utilizan 2  bombillas y las de tipo B que utilizan 7  bombillas. Si en total en el almacén hay 25 lámparas y 160 bombillas, ¿cuántas lámparas hay de cada tipo? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #513659 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=513659\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x = recuento de lamparas A<BR>\n" );
document.write( "y = recuento de lamparas B\r<BR>\n" );
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document.write( "Preparar los ratos bombillas per lamparas:<BR>\n" );
document.write( "A,  2 bombillas/lampara<BR>\n" );
document.write( "B,  7 bombillas/lampara\r<BR>\n" );
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document.write( "Acontar las lamparas:  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28x%2By=25%29 ALIGN=MIDDLE  ALT=\"highlight_green%28x%2By=25%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Acontar las bombillas:  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%282x%2B7y=160%29 ALIGN=MIDDLE  ALT=\"highlight_green%282x%2B7y=160%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Vea que estas unidades son bombillas a la izquierda, y bombillas a la derecha.\r<BR>\n" );
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document.write( "Tenemos dos ecuacionses por dos numberos desconocidos.  Aqui, mucho facil utilizar metodo de \"Elimination\".\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2By=25 ALIGN=MIDDLE  ALT=\"x%2By=25\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%28x%2By%29=2%2A25 ALIGN=MIDDLE  ALT=\"2%28x%2By%29=2%2A25\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%2B2y=50 ALIGN=MIDDLE  ALT=\"2x%2B2y=50\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282x%2B7y%29-%282x%2B2y%29=160-50 ALIGN=MIDDLE  ALT=\"%282x%2B7y%29-%282x%2B2y%29=160-50\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%2B7y-2x-2y=110 ALIGN=MIDDLE  ALT=\"2x%2B7y-2x-2y=110\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5y=110 ALIGN=MIDDLE  ALT=\"5y=110\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=110%2F5 ALIGN=MIDDLE  ALT=\"y=110%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y=22%29 ALIGN=MIDDLE  ALT=\"highlight%28y=22%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >------- y resolver para x,  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=25-y=25-22 ALIGN=MIDDLE  ALT=\"x=25-y=25-22\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x=3%29 ALIGN=MIDDLE  ALT=\"highlight%28x=3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Al final, 3 tipo A, y 22 tipo B. </SPAN>\n" );
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