document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=985548>Question 985548</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve by Graphing<BR>\n" );
document.write( "x+2y=4<BR>\n" );
document.write( "y=x-4 \r<BR>\n" );
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document.write( "They have to be graphed on 1 graph where they intersect.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #606412 by </B><A HREF=/tutors/aboutme.mpl?userid=macston><B>macston(5194)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=macston><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/cgi-bin/show-face.mpl?user=macston><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=606412\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+2y=4 (Red line on graph)<BR>\n" );
document.write( "y=x-4 (Green line on graph)<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+800%2C+800%2C+-10%2C+10%2C+-10%2C+10%2C+%28-1%2F2%29x%2B2%2C+x-4%29+ ALIGN=MIDDLE  ALT=\"+graph%28+800%2C+800%2C+-10%2C+10%2C+-10%2C+10%2C+%28-1%2F2%29x%2B2%2C+x-4%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Solution (intersection): (4,0)<BR>\n" );
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document.write( "CHECK:<BR>\n" );
document.write( "x+2y=4<BR>\n" );
document.write( "x+2(x-4)=4<BR>\n" );
document.write( "x+2x-8=4<BR>\n" );
document.write( "3x=12<BR>\n" );
document.write( "x=4<BR>\n" );
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document.write( "y=x-4<BR>\n" );
document.write( "y=4-4<BR>\n" );
document.write( "y=0<BR>\n" );
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document.write( "Solution (Substitution): (4,0)  </SPAN>\n" );
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