document.write( "Question 611601: simplify using cramer's rule:-
\n" ); document.write( "x-y=1
\n" ); document.write( "x+z=-6
\n" ); document.write( "x+y-2z=3
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Algebra.Com's Answer #385082 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
z=2, if your problem is x+z=6
\n" ); document.write( "however, if your problem is x+z=-6,your answer is z=-4
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