document.write( "Question 925711: 3x=5-4z
\n" ); document.write( "X+y+z=5
\n" ); document.write( "Y=2z \n" ); document.write( "

Algebra.Com's Answer #561700 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"3x%2B4z=5\"$
\n" ); document.write( " $\"x%2By%2Bz=5\"$
\n" ); document.write( " $\"y-2z=0\"$
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\n" ); document.write( " $\"A=%28matrix%283%2C3%2C%0D%0A3%2C0%2C4%2C%0D%0A1%2C1%2C1%2C%0D%0A0%2C1%2C-2%29%29\"$
\n" ); document.write( " $\"abs%28A%29=-5\"$
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\n" ); document.write( " $\"A%5Bx%5D=%28matrix%283%2C3%2C%0D%0A5%2C0%2C4%2C%0D%0A5%2C1%2C1%2C%0D%0A0%2C1%2C-2%29%29\"$
\n" ); document.write( " $\"abs%28A%5Bx%5D%29=5\"$
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\n" ); document.write( " $\"A%5By%5D=%28matrix%283%2C3%2C%0D%0A3%2C5%2C-4%2C%0D%0A1%2C5%2C1%2C%0D%0A0%2C0%2C-2%29%29\"$
\n" ); document.write( " $\"abs%28A%5By%5D%29=-20\"$
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\n" ); document.write( " $\"A%5Bz%5D=%28matrix%283%2C3%2C%0D%0A3%2C0%2C5%2C%0D%0A1%2C1%2C5%2C%0D%0A0%2C1%2C0%29%29\"$
\n" ); document.write( " $\"abs%28A%5Bz%5D%29=-10\"$
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\n" ); document.write( " $\"x=abs%28A%5Bx%5D%29%2Fabs%28A%29=5%2F%28-5%29=-1\"$
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\n" ); document.write( " $\"y=abs%28A%5By%5D%29%2Fabs%28A%29=-20%2F%28-5%29=4\"$
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\n" ); document.write( " $\"z=abs%28A%5Bz%5D%29%2Fabs%28A%29=-10%2F%28-5%29=2\"$
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\n" ); document.write( ".\r
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