document.write( "Question 1027575: How would you solve this 4x4 system of equations:\r
\n" ); document.write( "\n" ); document.write( "a - 3b - 3c + 2d= -14
\n" ); document.write( "4a + 2c - 6d = -10
\n" ); document.write( "2a + 6b - c + 4d = -4
\n" ); document.write( "3a + 6b + 2c + d = 2
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Algebra.Com's Answer #642784 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Use Cramer's rule,
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\n" ); document.write( "\"a=abs%28A%5Ba%5D%29%2Fabs%28A%29=%28774%29%2F%28-258%29=-3\"
\n" ); document.write( "\"b=abs%28A%5Bb%5D%29%2Fabs%28A%29=%28-86%29%2F%28-258%29=1%2F3\"
\n" ); document.write( "\"c=abs%28A%5Bc%5D%29%2Fabs%28A%29=%28-1032%29%2F%28-258%29=4\"
\n" ); document.write( "\"d=abs%28A%5Bd%5D%29%2Fabs%28A%29=%28-258%29%2F%28-258%29=1\"
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