12-3m=2(m-1)

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Solution for 12-3m=2(m-1) equation:


Simplifying
12 + -3m = 2(m + -1)

Reorder the terms:
12 + -3m = 2(-1 + m)
12 + -3m = (-1 * 2 + m * 2)
12 + -3m = (-2 + 2m)

Solving
12 + -3m = -2 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
12 + -3m + -2m = -2 + 2m + -2m

Combine like terms: -3m + -2m = -5m
12 + -5m = -2 + 2m + -2m

Combine like terms: 2m + -2m = 0
12 + -5m = -2 + 0
12 + -5m = -2

Add '-12' to each side of the equation.
12 + -12 + -5m = -2 + -12

Combine like terms: 12 + -12 = 0
0 + -5m = -2 + -12
-5m = -2 + -12

Combine like terms: -2 + -12 = -14
-5m = -14

Divide each side by '-5'.
m = 2.8

Simplifying
m = 2.8

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