document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=329672>Question 329672</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2x-y=15<BR>\n" );
document.write( "2x+3y=-13<BR>\n" );
document.write( "What is the solution of the system? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #236312 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=236312\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2x-y=15<BR>\n" );
document.write( "2x+3y=-13<BR>\n" );
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document.write( "Subtract the 1st equation from the 2nd and solve for \"y\":<BR>\n" );
document.write( "4y = -28<BR>\n" );
document.write( "y = -7<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Substitute into 2x-y=15 and solve for \"x\":<BR>\n" );
document.write( "2x+7=15<BR>\n" );
document.write( "2x = 8<BR>\n" );
document.write( "x = 4<BR>\n" );
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document.write( "Solution: (4,-7)<BR>\n" );
document.write( "======================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "======================= </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );