-(9m-7)-3m=-137

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Solution for -(9m-7)-3m=-137 equation:


Simplifying
-1(9m + -7) + -3m = -137

Reorder the terms:
-1(-7 + 9m) + -3m = -137
(-7 * -1 + 9m * -1) + -3m = -137
(7 + -9m) + -3m = -137

Combine like terms: -9m + -3m = -12m
7 + -12m = -137

Solving
7 + -12m = -137

Solving for variable 'm'.

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

Add '-7' to each side of the equation.
7 + -7 + -12m = -137 + -7

Combine like terms: 7 + -7 = 0
0 + -12m = -137 + -7
-12m = -137 + -7

Combine like terms: -137 + -7 = -144
-12m = -144

Divide each side by '-12'.
m = 12

Simplifying
m = 12

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