-15+m=7m-m

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Solution for -15+m=7m-m equation:


Simplifying
-15 + m = 7m + -1m

Combine like terms: 7m + -1m = 6m
-15 + m = 6m

Solving
-15 + m = 6m

Solving for variable 'm'.

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

Add '-6m' to each side of the equation.
-15 + m + -6m = 6m + -6m

Combine like terms: m + -6m = -5m
-15 + -5m = 6m + -6m

Combine like terms: 6m + -6m = 0
-15 + -5m = 0

Add '15' to each side of the equation.
-15 + 15 + -5m = 0 + 15

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

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

Divide each side by '-5'.
m = -3

Simplifying
m = -3

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