document.write( "Question 600875: x+y+6z=-31
\n" ); document.write( "x+y+9z=-43
\n" ); document.write( "x-2y-6z=-26 \r
\n" ); document.write( "\n" ); document.write( "i have to find out the xyz by eliminating variables
\n" ); document.write( "

Algebra.Com's Answer #379530 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
THIS ONE WAS ANSWERED ON APRIL 19,2012 \n" ); document.write( "
\n" );