-3[m-2]=12

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Solution for -3[m-2]=12 equation: 


Simplifying
-3[m + -2] = 12

Reorder the terms:
-3[-2 + m] = 12
[-2 * -3 + m * -3] = 12
[6 + -3m] = 12

Solving
6 + -3m = 12

Solving for variable 'm'.

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

Add '-6' to each side of the equation.
6 + -6 + -3m = 12 + -6

Combine like terms: 6 + -6 = 0
0 + -3m = 12 + -6
-3m = 12 + -6

Combine like terms: 12 + -6 = 6
-3m = 6

Divide each side by '-3'.
m = -2

Simplifying
m = -2

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