-m=2m-9

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Solution for -m=2m-9 equation:


Simplifying
-1m = 2m + -9

Reorder the terms:
-1m = -9 + 2m

Solving
-1m = -9 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
-1m + -2m = -9 + 2m + -2m

Combine like terms: -1m + -2m = -3m
-3m = -9 + 2m + -2m

Combine like terms: 2m + -2m = 0
-3m = -9 + 0
-3m = -9

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

Simplifying
m = 3

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