-9m+8=-7m

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Solution for -9m+8=-7m equation:


Simplifying
-9m + 8 = -7m

Reorder the terms:
8 + -9m = -7m

Solving
8 + -9m = -7m

Solving for variable 'm'.

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

Add '7m' to each side of the equation.
8 + -9m + 7m = -7m + 7m

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

Combine like terms: -7m + 7m = 0
8 + -2m = 0

Add '-8' to each side of the equation.
8 + -8 + -2m = 0 + -8

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

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

Divide each side by '-2'.
m = 4

Simplifying
m = 4

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