document.write( "Question 903202: x+y+-2z=-3
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\n" ); document.write( "-2 w+-4x+-7y+-z=-19
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Algebra.Com's Answer #548001 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Use Cramer's Rule,
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\n" ); document.write( "\"abs%28A%29=30\"
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\n" ); document.write( "\"abs%28A%5Bw%5D%29=-321\"
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\n" ); document.write( "\"abs%28A%5Bx%5D%29211\"
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\n" ); document.write( "\"abs%28A%5By%5D%29=41\"
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\n" ); document.write( "\"abs%28A%5Bz%5D%29=81\"
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\n" ); document.write( "\"w=abs%28A%5Bw%5D%29%2Fabs%28A%29=-321%2F30\"
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\n" ); document.write( "\"x=abs%28A%5Bx%5D%29%2Fabs%28A%29=211%2F30\"
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\n" ); document.write( "\"y=abs%28A%5By%5D%29%2Fabs%28A%29=41%2F30\"
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\n" ); document.write( "\"z=abs%28A%5Bz%5D%29%2Fabs%28A%29=81%2F30=27%2F10\"
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