5-7m+9m=9

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Solution for 5-7m+9m=9 equation: 


Simplifying
5 + -7m + 9m = 9

Combine like terms: -7m + 9m = 2m
5 + 2m = 9

Solving
5 + 2m = 9

Solving for variable 'm'.

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

Add '-5' to each side of the equation.
5 + -5 + 2m = 9 + -5

Combine like terms: 5 + -5 = 0
0 + 2m = 9 + -5
2m = 9 + -5

Combine like terms: 9 + -5 = 4
2m = 4

Divide each side by '2'.
m = 2

Simplifying
m = 2

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