-7m+9m=16-56

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Solution for -7m+9m=16-56 equation: 


Simplifying
-7m + 9m = 16 + -56

Combine like terms: -7m + 9m = 2m
2m = 16 + -56

Combine like terms: 16 + -56 = -40
2m = -40

Solving
2m = -40

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Divide each side by '2'.
m = -20

Simplifying
m = -20

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