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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