document.write( "Question 334232: Solve the system of equations
\n" ); document.write( "x-y+z=-2
\n" ); document.write( "4x-y+2z=-3
\n" ); document.write( "2x-3y+2z=-7
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Algebra.Com's Answer #240361 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
[A]=\"%28matrix%283%2C3%2C1%2C-1%2C1%2C4%2C-1%2C2%2C2%2C-3%2C2%29%29\"
\n" ); document.write( "[x]=\"%28matrix%283%2C1%2Cx%2Cy%2Cz%29%29\"
\n" ); document.write( "[b]=\"%28matrix%283%2C1%2C-2%2C-3%2C-7%29%29\"
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\n" ); document.write( "[A][x]=[b]
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\n" ); document.write( "[x]=[A]inv[b]
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\n" ); document.write( "det[A]=\"-2\"
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\n" ); document.write( "[A]inv=\"%281%2F2%29%2A%28matrix%283%2C3%2C4%2C-1%2C-1%2C-4%2C0%2C2%2C-10%2C1%2C3%29%29\"
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\n" ); document.write( "[x]=\"%28matrix%283%2C1%2C-1%2C3%2C2%29%29\"
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