7m+3-1m=-15

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Solution for 7m+3-1m=-15 equation: 


Simplifying
7m + 3 + -1m = -15

Reorder the terms:
3 + 7m + -1m = -15

Combine like terms: 7m + -1m = 6m
3 + 6m = -15

Solving
3 + 6m = -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 + 6m = -15 + -3

Combine like terms: 3 + -3 = 0
0 + 6m = -15 + -3
6m = -15 + -3

Combine like terms: -15 + -3 = -18
6m = -18

Divide each side by '6'.
m = -3

Simplifying
m = -3

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