document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=491998>Question 491998</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2x + 8y = 80<BR>\n" );
document.write( "-2x + 2y = 0  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #334886 by </B><A HREF=/tutors/aboutme.mpl?userid=ptth176><B>ptth176(50)</B></A><img src=\"/images/stars/stars-07.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ptth176><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=ptth176><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=334886\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2x + 8y = 80(1)<BR>\n" );
document.write( "-2x + 2y = 0 (2)\r<BR>\n" );
document.write( "\n" );
document.write( "(1)+(2)=> 10y=80<BR>\n" );
document.write( "       => y=8<BR>\n" );
document.write( "(1)=>2x+8x8=80<BR>\n" );
document.write( "   =>2x+64=80<BR>\n" );
document.write( "   =>2x=16<BR>\n" );
document.write( "   =>x=8<BR>\n" );
document.write( "Finally: x=8;y=8<BR>\n" );
document.write( "   </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );