Mathematics, 03.07.2019 06:40, jkw1222p0ttvq

What is the solution to the system? x + 3y - z = 6 4x - 2y + 2z = -10 6x + z = -12 a) (-4, 0, 12) b) (0, -2, -12) c) (-3, 5, 6) d) (2, 1, -3)

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What is the solution to the system? x + 3y - z = 6 4x - 2y + 2z = -10 6x + z = -12 a) (-4, 0, 12) b...