document.write( "Question 964752: 2x+y+3z=15
\n" ); document.write( "2y+7z=25
\n" ); document.write( "3x+2y=5
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Algebra.Com's Answer #589734 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"A=%28matrix%283%2C3%2C%0D%0A2%2C1%2C3%2C%0D%0A0%2C2%2C7%2C%0D%0A3%2C2%2C0%29%29\"
\n" ); document.write( "\"abs%28A%29=-25\"
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\n" ); document.write( "\"A%5Bx%5D=%28matrix%283%2C3%2C%0D%0A15%2C1%2C3%2C%0D%0A25%2C2%2C7%2C%0D%0A5%2C2%2C0%29%29\"
\n" ); document.write( "\"abs%28A%5Bx%5D%29=-55\"
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\n" ); document.write( "\"A%5By%5D=%28matrix%283%2C3%2C%0D%0A2%2C15%2C3%2C%0D%0A0%2C25%2C7%2C%0D%0A3%2C5%2C0%29%29\"
\n" ); document.write( "\"abs%28A%5By%5D%29=20\"
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\n" ); document.write( "\"A%5Bz%5D=%28matrix%283%2C3%2C%0D%0A2%2C1%2C15%2C%0D%0A0%2C2%2C25%2C%0D%0A3%2C2%2C5%29%29\"
\n" ); document.write( "\"abs%28A%5Bz%5D%29=-95\"
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\n" ); document.write( "\"x=abs%28A%5Bx%5D%29%2Fabs%28A%29=%28-55%29%2F%28-25%29=11%2F5\"
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\n" ); document.write( "\"y=abs%28A%5By%5D%29%2Fabs%28A%29=%2820%29%2F%28-25%29=-4%2F5\"
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\n" ); document.write( "\"z=abs%28A%5Bz%5D%29%2Fabs%28A%29=%28-95%29%2F%28-25%29=19%2F5\"
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