document.write( "Question 1048908: x+y+3z=-4
\n" ); document.write( "-x-y-2z=5
\n" ); document.write( "2x-z=-3
\n" ); document.write( "Work being shown
\n" ); document.write( "

Algebra.Com's Answer #664447 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
x+y+3z=-4
\n" ); document.write( "-x-y-2z=5
\n" ); document.write( "2x-z=-3
\n" ); document.write( "============
\n" ); document.write( "Add Eqn 1 and Eqn 2.
\n" ); document.write( "etc.
\n" ); document.write( "
\n" );