7m+12=3m-4

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Solution for 7m+12=3m-4 equation:


Simplifying
7m + 12 = 3m + -4

Reorder the terms:
12 + 7m = 3m + -4

Reorder the terms:
12 + 7m = -4 + 3m

Solving
12 + 7m = -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 + 7m + -3m = -4 + 3m + -3m

Combine like terms: 7m + -3m = 4m
12 + 4m = -4 + 3m + -3m

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

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

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

Combine like terms: -4 + -12 = -16
4m = -16

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

Simplifying
m = -4

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