document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=264851>Question 264851</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 7x-4y=-3<BR>\n" );
document.write( "2x+5y=8 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #854032 by </B><A HREF=/tutors/aboutme.mpl?userid=timofer><B>timofer(155)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=timofer><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=854032\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%287x-4y=-3%2C2x%2B5y=8%29 ALIGN=MIDDLE  ALT=\"system%287x-4y=-3%2C2x%2B5y=8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "What if add the two equations?<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7x%2B2x-4y%2B5y=-3%2B8 ALIGN=MIDDLE  ALT=\"7x%2B2x-4y%2B5y=-3%2B8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9x%2By=5 ALIGN=MIDDLE  ALT=\"9x%2By=5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=5-9x ALIGN=MIDDLE  ALT=\"y=5-9x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Substitute for y in the first equation.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7x-4%285-9x%29=-3 ALIGN=MIDDLE  ALT=\"7x-4%285-9x%29=-3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7x-20%2B36x=-3 ALIGN=MIDDLE  ALT=\"7x-20%2B36x=-3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=43x=17 ALIGN=MIDDLE  ALT=\"43x=17\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=17%2F43 ALIGN=MIDDLE  ALT=\"x=17%2F43\"   DISABLED_style= \"max-width:90%; height:auto;\" >----x is found.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=5-9%2817%2F43%29 ALIGN=MIDDLE  ALT=\"y=5-9%2817%2F43%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%285%2A43-9%2A17%29%2F43 ALIGN=MIDDLE  ALT=\"y=%285%2A43-9%2A17%29%2F43\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=62%2F43 ALIGN=MIDDLE  ALT=\"y=62%2F43\"   DISABLED_style= \"max-width:90%; height:auto;\" >------y is found. </SPAN>\n" );
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