document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=913649>Question 913649</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x+y=2<BR>\n" );
document.write( "y+z=7<BR>\n" );
document.write( "z+w=13<BR>\n" );
document.write( "x+w=8 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #554636 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=554636\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+y=2,<BR>\n" );
document.write( "y+z=7,<BR>\n" );
document.write( "z+w=13,<BR>\n" );
document.write( "x+w+8\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "1,1,0,0,2<BR>\n" );
document.write( "0,1,1,0,7<BR>\n" );
document.write( "0,0,1,1,13<BR>\n" );
document.write( "1,0,0,1,8<BR>\n" );
document.write( "No solution\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "x+y=2,<BR>\n" );
document.write( "y+z=7,<BR>\n" );
document.write( "subtract<BR>\n" );
document.write( "x-z=-5\r<BR>\n" );
document.write( "\n" );
document.write( "x+w=8<BR>\n" );
document.write( "z+w=13,<BR>\n" );
document.write( "subtract<BR>\n" );
document.write( "x-z=-5<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );