document.write( "Question 1027575: How would you solve this 4x4 system of equations:\r
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document.write( "a - 3b - 3c + 2d= -14
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document.write( "4a + 2c - 6d = -10
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document.write( "2a + 6b - c + 4d = -4
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document.write( "3a + 6b + 2c + d = 2 \n" );
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Algebra.Com's Answer #642784 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Use Cramer's rule, \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |