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Matrices
(Answer ID # 0700768)
Solve each system of equations using Cramer's rule.

1.   6x + 2y = -44 -7x + 9y = -96	2.   -1x - 5y = -57 4x - 8y = -108	3.   -5x - 9y = 34 8x - 6y = -136
4.   -3x - 2y = 29 4x - 1y = -57	5.   -5x + 4y = 98 6x + 9y = -21	6.   -1x - 7y = -12 -3x - 8y = 3
7.   -7x - 4y = -21 -2x - 9y = -61	8.   -3x + 6y = 60 -8x - 1y = -27	9.   6x + 2y = -58 -5x + 9y = -101
10.   -4x + 8y = -76 -1x - 7y = 35	11.   6x - 9y = 99 1x + 5y = -68	12.   -7x - 8y = 179 -2x + 3y = -7

 

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