mathematics

-6x – 2y-3=-17 5x + y – 6z= 19 -4x – 6y – 62 = -20 solve for x, y, and z

-6x – 2y-3=-17
5x + y – 6z= 19
-4x – 6y – 62 = -20
solve for x, y, and z

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