9m+40+3m-4=180

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Solution for 9m+40+3m-4=180 equation: 


Simplifying
9m + 40 + 3m + -4 = 180

Reorder the terms:
40 + -4 + 9m + 3m = 180

Combine like terms: 40 + -4 = 36
36 + 9m + 3m = 180

Combine like terms: 9m + 3m = 12m
36 + 12m = 180

Solving
36 + 12m = 180

Solving for variable 'm'.

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

Add '-36' to each side of the equation.
36 + -36 + 12m = 180 + -36

Combine like terms: 36 + -36 = 0
0 + 12m = 180 + -36
12m = 180 + -36

Combine like terms: 180 + -36 = 144
12m = 144

Divide each side by '12'.
m = 12

Simplifying
m = 12

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