document.write( "Question 421046: I need help with this problem\r
\n" ); document.write( "\n" ); document.write( "x + y + z = 0
\n" ); document.write( "x – y – z = 6
\n" ); document.write( "-x + y – z = 4
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Algebra.Com's Answer #294052 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
What sort of help?
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\n" ); document.write( "Add eqn 1 & 2, that's a good start.
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