Solve the system by any method 3x - 7y + 7z = -11 -3x + 7y - 7z = 14 9x - 21y + 21z = -34

Solve the system by any method 3x - 7y + 7z = -11 -3x + 7y - 7z = 14 9x - 21y + 21z = -34

asked Apr 8, 2023 6.3k views

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