document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=139013>Question 139013</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x-y-z=0<BR>\n" );
document.write( "x-2y-2z=3<BR>\n" );
document.write( "-2x+2y-z=3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #101411 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=101411\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x-y-z=0 multiply this equation by 2 & add to the third equation.  <BR>\n" );
document.write( "x-2y-2z=3<BR>\n" );
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document.write( "-2x+2y-z=3<BR>\n" );
document.write( "2x-2y-2z=0 now add.<BR>\n" );
document.write( "----------------------<BR>\n" );
document.write( "-3z=3<BR>\n" );
document.write( "z=3/-3<BR>\n" );
document.write( "z=-1 answer.<BR>\n" );
document.write( "x-y+1=0<BR>\n" );
document.write( "x-2y+6=3 now multiply this equation by -1 & add to the previous equation.<BR>\n" );
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document.write( "x-y+1=0<BR>\n" );
document.write( "-x+2y-6=-3 now add.<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "y-5=-3<BR>\n" );
document.write( "y=-3+5<BR>\n" );
document.write( "y=2 answer.<BR>\n" );
document.write( "x-2+1=0<BR>\n" );
document.write( "x-1=0<BR>\n" );
document.write( "x=1 answer.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );