Solve the system of equations.

A. x = -1, y = 5, z = -2; (-1, 5, -2)
B. x = -2, y = 5, z = -1; (-2, 5, -1)
C. x = -2, y = -1, z = 5; (-2, -1, 5)
D. inconsistent


Answer: A

Mathematics

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