document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=836406>Question 836406</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help with this equation:<BR>\n" );
document.write( "2x+z+3w=0<BR>\n" );
document.write( "-x+2y-z-2w=2<BR>\n" );
document.write( "x-y+w=2\r<BR>\n" );
document.write( "\n" );
document.write( "I did this:<BR>\n" );
document.write( " 2 0  1  3|0  <BR>\n" );
document.write( "-1 2 -1 -2|2   <BR>\n" );
document.write( " 1-1  0  1|2<BR>\n" );
document.write( "  <BR>\n" );
document.write( "2  0  1  3|0   <BR>\n" );
document.write( "1  0 -1  0|6   <BR>\n" );
document.write( "1 -1  0  1|2   \r<BR>\n" );
document.write( "\n" );
document.write( "2  0  1  3|0    <BR>\n" );
document.write( "1  0 -1  0|6    <BR>\n" );
document.write( "0  0  1  1|-4   \r<BR>\n" );
document.write( "\n" );
document.write( "2  0  0  2|-4<BR>\n" );
document.write( "1  0 -1  0|6<BR>\n" );
document.write( "0  0  1  1|-4\r<BR>\n" );
document.write( "\n" );
document.write( "2x+2w=-4<BR>\n" );
document.write( "x-z=6<BR>\n" );
document.write( "z+w=-4\r<BR>\n" );
document.write( "\n" );
document.write( "and got stuck there. Am I even on the right track here?<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #504163 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=504163\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There are 4 variables and 3 equations.<BR>\n" );
document.write( "What are you asked to do?<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );