document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=220760>Question 220760</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 8x-y=20<BR>\n" );
document.write( "-5x+y=-8<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #165661 by </B><A HREF=/tutors/aboutme.mpl?userid=RAY100><B>RAY100(1637)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=RAY100><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=165661\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (1) 8x -y=20<BR>\n" );
document.write( "(2) -5x +y =-8<BR>\n" );
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document.write( "(1)+(2) 3x +12<BR>\n" );
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document.write( "x=4,,,,,,,subst  in  (1) <BR>\n" );
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document.write( "8(4) -y =20<BR>\n" );
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document.write( "-y = 20-32= -12<BR>\n" );
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document.write( "y =12<BR>\n" );
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document.write( "checking,,,(4, 12),,,,(1) 8(4) -(12) =20,,,,,,ok<BR>\n" );
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document.write( "(2) -5(4) +(12) =-8,,,,-20 +12 =-8,,,,ok   <BR>\n" );
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