document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=203039>Question 203039</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x-2y=-4<BR>\n" );
document.write( "2x-y=1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #153187 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=153187\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (1) x-2y=-4,,,,,x= (2y-4)<BR>\n" );
document.write( "(2) 2x-y=1<BR>\n" );
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document.write( "subst (1) into (2)<BR>\n" );
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document.write( "2(2y-4) -y=1<BR>\n" );
document.write( "4y-8-y=1<BR>\n" );
document.write( "3y =9<BR>\n" );
document.write( "y=3<BR>\n" );
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document.write( "from(1),,,,x=2(3) -4 =2<BR>\n" );
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document.write( "check(1),,,2-2(3) = -4,,,,,ok<BR>\n" );
document.write( "(2) 2(2)-3 =1,,,,,ok<BR>\n" );
document.write( " </SPAN>\n" );
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