document.write( "Question 893681: 2x+y+z=9
\n" ); document.write( "-x-y+z=1
\n" ); document.write( "3x-y+z=9\r
\n" ); document.write( "\n" ); document.write( "I keep getting x=2 z=5 and y=0 but the solutions don't equal at the end.
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Algebra.Com's Answer #541414 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"A=%28matrix%283%2C3%2C2%2C1%2C1%2C-1%2C-1%2C1%2C3%2C-1%2C1%29%29\"
\n" ); document.write( "\"abs%28A%29=8\"
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\n" ); document.write( "\"A%5Bx%5D=%28matrix%283%2C3%2C9%2C1%2C1%2C1%2C-1%2C1%2C9%2C-1%2C1%29%29\"
\n" ); document.write( "\"abs%28A%5Bx%5D%29=16\"
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\n" ); document.write( "\"A%5By%5D=%28matrix%283%2C3%2C2%2C9%2C1%2C-1%2C1%2C1%2C3%2C9%2C1%29%29\"
\n" ); document.write( "\"abs%28A%5By%5D%29=8\"
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\n" ); document.write( "\"A%5Bz%5D=%28matrix%283%2C3%2C2%2C1%2C9%2C-1%2C-1%2C1%2C3%2C-1%2C9%29%29\"
\n" ); document.write( "\"abs%28A%5Bz%5D%29=32\"
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\n" ); document.write( "\"x=abs%28A%5Bx%5D%29%2Fabs%28A%29=16%2F8=2\"
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\n" ); document.write( "\"y=abs%28A%5By%5D%29%2Fabs%28A%29=8%2F8=1\"
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\n" ); document.write( "\"z=abs%28A%5Bz%5D%29%2Fabs%28A%29=32%2F8=4\"
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