Mathematics, 24.12.2021 18:20, cheyennecarrillo14

What is the solution to the system of equations? -7x -2y +z = -2 6x - y - z = -18
5x +4y -z =18

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What is the solution to the system of equations? -7x -2y +z = -2 6x - y - z = -18
5x +4y -z...