m+m+7=15

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Solution for m+m+7=15 equation: 


Simplifying
m + m + 7 = 15

Reorder the terms:
7 + m + m = 15

Combine like terms: m + m = 2m
7 + 2m = 15

Solving
7 + 2m = 15

Solving for variable 'm'.

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

Add '-7' to each side of the equation.
7 + -7 + 2m = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 2m = 15 + -7
2m = 15 + -7

Combine like terms: 15 + -7 = 8
2m = 8

Divide each side by '2'.
m = 4

Simplifying
m = 4

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