2m-3+m=15

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Solution for 2m-3+m=15 equation: 


Simplifying
2m + -3 + m = 15

Reorder the terms:
-3 + 2m + m = 15

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

Solving
-3 + 3m = 15

Solving for variable 'm'.

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

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

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

Combine like terms: 15 + 3 = 18
3m = 18

Divide each side by '3'.
m = 6

Simplifying
m = 6

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