7m+15=5m+12

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Solution for 7m+15=5m+12 equation:


Simplifying
7m + 15 = 5m + 12

Reorder the terms:
15 + 7m = 5m + 12

Reorder the terms:
15 + 7m = 12 + 5m

Solving
15 + 7m = 12 + 5m

Solving for variable 'm'.

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

Add '-5m' to each side of the equation.
15 + 7m + -5m = 12 + 5m + -5m

Combine like terms: 7m + -5m = 2m
15 + 2m = 12 + 5m + -5m

Combine like terms: 5m + -5m = 0
15 + 2m = 12 + 0
15 + 2m = 12

Add '-15' to each side of the equation.
15 + -15 + 2m = 12 + -15

Combine like terms: 15 + -15 = 0
0 + 2m = 12 + -15
2m = 12 + -15

Combine like terms: 12 + -15 = -3
2m = -3

Divide each side by '2'.
m = -1.5

Simplifying
m = -1.5

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