document.write( "Question 362981: Solve the system of equations.\r
\n" ); document.write( "\n" ); document.write( "x-y+z=-8
\n" ); document.write( "x+y+z=-6
\n" ); document.write( "x+y-z=4
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Algebra.Com's Answer #258722 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
[A]=\"%28matrix%283%2C3%2C1%2C-1%2C1%2C1%2C1%2C1%2C1%2C1%2C-1%29%29\"
\n" ); document.write( "[x]=\"%28matrix%283%2C1%2Cx%2Cy%2Cz%29%29\"
\n" ); document.write( "[b]=\"%28matrix%283%2C1%2C-8%2C-6%2C4%29%29\"
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\n" ); document.write( "det[A]=\"-4\"
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\n" ); document.write( "[A]inv=\"-%281%2F4%29%2A%28matrix%283%2C3%2C-2%2C0%2C-2%2C2%2C-2%2C0%2C0%2C-2%2C2%29%29\"
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\n" ); document.write( "[x]=[A]inv[b]=\"%28matrix%283%2C1%2C-2%2C1%2C-5%29%29\"
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