document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=632724>Question 632724</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I'm suppose to solve the system of equation by using the addition method:\r<BR>\n" );
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document.write( "x-y =-9 <BR>\n" );
document.write( "x+3 = 15\r<BR>\n" );
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document.write( "I know the answer is (-3,6) but I dont know HOW they got the answer. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #398437 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=398437\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x-y =-9 <BR>\n" );
document.write( "x+3 = 15<BR>\n" );
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document.write( "I think you mean<BR>\n" );
document.write( "x- y =-9 <BR>\n" );
document.write( "x+3y = 15<BR>\n" );
document.write( "-------------- Subtract<BR>\n" );
document.write( "-4y = -24<BR>\n" );
document.write( "y = 6<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Sub for y in either eqn, find x\r<BR>\n" );
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document.write( " </SPAN>\n" );
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