9m+12m=189

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Solution for 9m+12m=189 equation: 


Simplifying
9m + 12m = 189

Combine like terms: 9m + 12m = 21m
21m = 189

Solving
21m = 189

Solving for variable 'm'.

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

Divide each side by '21'.
m = 9

Simplifying
m = 9

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