m-12=3m-4

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


Simplifying
m + -12 = 3m + -4

Reorder the terms:
-12 + m = 3m + -4

Reorder the terms:
-12 + m = -4 + 3m

Solving
-12 + m = -4 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
-12 + m + -3m = -4 + 3m + -3m

Combine like terms: m + -3m = -2m
-12 + -2m = -4 + 3m + -3m

Combine like terms: 3m + -3m = 0
-12 + -2m = -4 + 0
-12 + -2m = -4

Add '12' to each side of the equation.
-12 + 12 + -2m = -4 + 12

Combine like terms: -12 + 12 = 0
0 + -2m = -4 + 12
-2m = -4 + 12

Combine like terms: -4 + 12 = 8
-2m = 8

Divide each side by '-2'.
m = -4

Simplifying
m = -4

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