document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=149204>Question 149204</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x+2y=10\r<BR>\n" );
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document.write( "4x+5y=31\r<BR>\n" );
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document.write( "i need to kno what x and y equal..<BR>\n" );
document.write( "I dont understand HOW to do this.. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #115063 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=115063\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+2y=10 multiply by -4 & add.<BR>\n" );
document.write( "4x+5y=31<BR>\n" );
document.write( "-4x-8y=-40<BR>\n" );
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document.write( "-3y=-9 <BR>\n" );
document.write( "y=-9/-3<BR>\n" );
document.write( "y=3 answer.<BR>\n" );
document.write( "x+2*3=10<BR>\n" );
document.write( "x+6=10<BR>\n" );
document.write( "x=10-6<BR>\n" );
document.write( "x=4 answer.<BR>\n" );
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document.write( "Or you could graph these 2 line & decode their intersection.<BR>\n" );
document.write( "x+2y=10<BR>\n" );
document.write( "2y=-x+10<BR>\n" );
document.write( "y=-x/2+10/2<BR>\n" );
document.write( "y=-x/2+5 (red line).<BR>\n" );
document.write( "4x+5y=31<BR>\n" );
document.write( "5y=-4x+31<BR>\n" );
document.write( "y=-4x/5+31/5 (green line).<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+-x%2F2+%2B5%2C+-4x%2F5+%2B31%2F5%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+-x%2F2+%2B5%2C+-4x%2F5+%2B31%2F5%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (graph 300x300 pixels, x from -10 to 10, y from -10 to 10, of TWO functions -x/2 +5 and -4x/5 +31/5). <BR>\n" );
document.write( "Answer (4,3) </SPAN>\n" );
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