3m-2m+m=18

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Solution for 3m-2m+m=18 equation: 


Simplifying
3m + -2m + m = 18

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

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

Solving
2m = 18

Solving for variable 'm'.

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

Divide each side by '2'.
m = 9

Simplifying
m = 9

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