-2m-m=18

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Solution for -2m-m=18 equation: 


Simplifying
-2m + -1m = 18

Combine like terms: -2m + -1m = -3m
-3m = 18

Solving
-3m = 18

Solving for variable 'm'.

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

Divide each side by '-3'.
m = -6

Simplifying
m = -6

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