13m-15m=18

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Solution for 13m-15m=18 equation: 


Simplifying
13m + -15m = 18

Combine like terms: 13m + -15m = -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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