3m+7=-8

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Solution for 3m+7=-8 equation: 


Simplifying
3m + 7 = -8

Reorder the terms:
7 + 3m = -8

Solving
7 + 3m = -8

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 + 3m = -8 + -7

Combine like terms: 7 + -7 = 0
0 + 3m = -8 + -7
3m = -8 + -7

Combine like terms: -8 + -7 = -15
3m = -15

Divide each side by '3'.
m = -5

Simplifying
m = -5

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