Write a system of equations associated with the augmented matrix. Do not try to solve.
A. 3x1 + 3x2 + 5x3 = - 2
5x1 + 7x3 = - 4
3x1 + 6x2 = - 2
B. 3x1 - 3x2 + 5x3 = - 2
5x1 + 7x3 = 4
3x1 + 6x2 = 2
C. 3x1 + 3x2 + 5x3 = - 2
5x1 + 7x3 = 4
3x1 + 6x2 = 2
D. 3x1 + 3x2 + 5x3 = 2
5x1 + 7x3 = 4
3x1 + 6x2 = 2
Answer: C
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