3m=m-12

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Solution for 3m=m-12 equation: 


Simplifying
3m = m + -12

Reorder the terms:
3m = -12 + m

Solving
3m = -12 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
3m + -1m = -12 + m + -1m

Combine like terms: 3m + -1m = 2m
2m = -12 + m + -1m

Combine like terms: m + -1m = 0
2m = -12 + 0
2m = -12

Divide each side by '2'.
m = -6

Simplifying
m = -6

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