-2m=15+m

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Solution for -2m=15+m equation: 


Simplifying
-2m = 15 + m

Solving
-2m = 15 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-2m + -1m = 15 + m + -1m

Combine like terms: -2m + -1m = -3m
-3m = 15 + m + -1m

Combine like terms: m + -1m = 0
-3m = 15 + 0
-3m = 15

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

Simplifying
m = -5

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