7m-4=3m-12

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


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

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

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

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

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

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

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

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

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

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

Simplifying
m = -2

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