document.write( "Question 1059939: 2u+4v+6w+d=-14,-4v+8w+d=-20,8u-8v+4w+d=-36,6u+2v+8w+d=-26 solve this. \n" ); document.write( "
Algebra.Com's Answer #675302 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=-288\"
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\n" ); document.write( "\"abs%28A%5Bu%5D%29=576\"
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\n" ); document.write( "\"abs%28A%5Bv%5D%29=-288\"
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\n" ); document.write( "\"abs%28A%5Bw%5D%29=288\"
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\n" ); document.write( "\"abs%28A%5Bd%5D%29=2304\"
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\n" ); document.write( "So then,
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\n" ); document.write( "\"v=abs%28A%5Bv%5D%29%2Fabs%28A%29=%28-288%29%2F%28-288%29=1\"
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\n" ); document.write( "\"w=abs%28A%5Bw%5D%29%2Fabs%28A%29=%28288%29%2F%28-288%29=-1\"
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\n" ); document.write( "\"d=abs%28A%5Bd%5D%29%2Fabs%28A%29=%282304%29%2F%28-288%29=-8\"
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