document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=548829>Question 548829</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve by graphing<BR>\n" );
document.write( "x+y=20<BR>\n" );
document.write( "x-y=2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #357231 by </B><A HREF=/tutors/aboutme.mpl?userid=oberobic><B>oberobic(2304)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oberobic><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=357231\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+y = 20<BR>\n" );
document.write( "y = -x + 20<BR>\n" );
document.write( ".<BR>\n" );
document.write( "x-y = 2<BR>\n" );
document.write( "-y = -x + 2<BR>\n" );
document.write( "y = x -2<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28500%2C500%2C-5%2C25%2C-5%2C25%2C-x%2B20%2Cx-2%29+ ALIGN=MIDDLE  ALT=\"+graph%28500%2C500%2C-5%2C25%2C-5%2C25%2C-x%2B20%2Cx-2%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );