document.write( "Question 329974: solve the sytem:
\n" ); document.write( "2x + y - z = 10
\n" ); document.write( "6x + 5y - 2z = 23
\n" ); document.write( "3x - y + z = 5
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Algebra.Com's Answer #236507 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
[A]=\"%28matrix%283%2C3%2C2%2C1%2C-1%2C6%2C5%2C-2%2C3%2C-1%2C1%29%29\"
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\n" ); document.write( "det[A]=\"15\"
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\n" ); document.write( "[A]inv=\"-%281%2F15%29%2A%28matrix%283%2C3%2C-3%2C0%2C-3%2C12%2C-5%2C2%2C21%2C-5%2C-4%29%29\"
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\n" ); document.write( "[x]=[A]inv[b]
\n" ); document.write( "[x]=\"%28matrix%283%2C1%2C3%2C-1%2C-5%29%29\"
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\n" ); document.write( "\"%28matrix%283%2C1%2Cx%2Cy%2Cz%29%29\"=\"%28matrix%283%2C1%2C3%2C-1%2C-5%29%29\"
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