9m+m+3m-12m+3m=12

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Solution for 9m+m+3m-12m+3m=12 equation: 


Simplifying
9m + m + 3m + -12m + 3m = 12

Combine like terms: 9m + m = 10m
10m + 3m + -12m + 3m = 12

Combine like terms: 10m + 3m = 13m
13m + -12m + 3m = 12

Combine like terms: 13m + -12m = 1m
1m + 3m = 12

Combine like terms: 1m + 3m = 4m
4m = 12

Solving
4m = 12

Solving for variable 'm'.

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

Divide each side by '4'.
m = 3

Simplifying
m = 3

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