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Mathematics 10 Online
OpenStudy (anonymous):

What is the solution of the system below? x = -3y - 4 -3y = 2x - 7 z = -6x + y Possible answers: A: x = -5, y = 11, z = -71 B: x = 11, y = -71, z = -5 C: x = -71, y= -5, z = 11 D: x = 11, y = -5, z = -71

OpenStudy (anonymous):

D

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