3m+18m=84

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Solution for 3m+18m=84 equation: 


Simplifying
3m + 18m = 84

Combine like terms: 3m + 18m = 21m
21m = 84

Solving
21m = 84

Solving for variable 'm'.

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

Divide each side by '21'.
m = 4

Simplifying
m = 4

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