12-m+4m=-3

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Solution for 12-m+4m=-3 equation: 


Simplifying
12 + -1m + 4m = -3

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

Solving
12 + 3m = -3

Solving for variable 'm'.

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

Add '-12' to each side of the equation.
12 + -12 + 3m = -3 + -12

Combine like terms: 12 + -12 = 0
0 + 3m = -3 + -12
3m = -3 + -12

Combine like terms: -3 + -12 = -15
3m = -15

Divide each side by '3'.
m = -5

Simplifying
m = -5

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