7m+8=-2m-64

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Solution for 7m+8=-2m-64 equation: 


Simplifying
7m + 8 = -2m + -64

Reorder the terms:
8 + 7m = -2m + -64

Reorder the terms:
8 + 7m = -64 + -2m

Solving
8 + 7m = -64 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
8 + 7m + 2m = -64 + -2m + 2m

Combine like terms: 7m + 2m = 9m
8 + 9m = -64 + -2m + 2m

Combine like terms: -2m + 2m = 0
8 + 9m = -64 + 0
8 + 9m = -64

Add '-8' to each side of the equation.
8 + -8 + 9m = -64 + -8

Combine like terms: 8 + -8 = 0
0 + 9m = -64 + -8
9m = -64 + -8

Combine like terms: -64 + -8 = -72
9m = -72

Divide each side by '9'.
m = -8

Simplifying
m = -8

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