2m+9+m=15

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Solution for 2m+9+m=15 equation: 


Simplifying
2m + 9 + m = 15

Reorder the terms:
9 + 2m + m = 15

Combine like terms: 2m + m = 3m
9 + 3m = 15

Solving
9 + 3m = 15

Solving for variable 'm'.

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

Add '-9' to each side of the equation.
9 + -9 + 3m = 15 + -9

Combine like terms: 9 + -9 = 0
0 + 3m = 15 + -9
3m = 15 + -9

Combine like terms: 15 + -9 = 6
3m = 6

Divide each side by '3'.
m = 2

Simplifying
m = 2

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