document.write( "Question 819457: Can you help me solve this 3x3 equation:
\n" ); document.write( "2x+y-z=3
\n" ); document.write( "2x+2y-z=-1
\n" ); document.write( "-x-y+z=4 \n" ); document.write( "

Algebra.Com's Answer #493105 by richwmiller(17219) $\"\"$ $\"About$

You can put this solution on YOUR website!
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