document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=693704>Question 693704</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve This system of equations:\r<BR>\n" );
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document.write( "2x-3x=13<BR>\n" );
document.write( "x+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 #427952 by </B><A HREF=/tutors/aboutme.mpl?userid=Ave><B>Ave(106)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Ave><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=Ave><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=427952\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2x-3x=13 <BR>\n" );
document.write( "x+y=-1\r<BR>\n" );
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document.write( "I'll be using substitution<BR>\n" );
document.write( "2x-3x=13<BR>\n" );
document.write( "-x=13<BR>\n" );
document.write( "x=-13\r<BR>\n" );
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document.write( "Plug in -13 for x in the other equation to find y\r<BR>\n" );
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document.write( "-13+y=-1<BR>\n" );
document.write( "y=12\r<BR>\n" );
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document.write( "(-13, 12) </SPAN>\n" );
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