document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=90007>Question 90007</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the system of linear equations using addition/subtraction method.<BR>\n" );
document.write( "2x+y=3<BR>\n" );
document.write( "x-2y=-1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #65324 by </B><A HREF=/tutors/aboutme.mpl?userid=padejr><B>padejr(3)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=padejr><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=65324\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2x+y = 3<BR>\n" );
document.write( "x-2y = -1\r<BR>\n" );
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document.write( "use elemination method, we multiply equation 1 by 2\r<BR>\n" );
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document.write( "we get  4x+2Y  = 6\r<BR>\n" );
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document.write( "Add equation 2 and the last one\r<BR>\n" );
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document.write( "we get  5x  =  5\r<BR>\n" );
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document.write( "         x  =  1\r<BR>\n" );
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document.write( "Substitute x in to either equation 1 or 2 \r<BR>\n" );
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document.write( "we get   y  =  1 </SPAN>\n" );
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