7+3m-2=9m+9-4m

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Solution for 7+3m-2=9m+9-4m equation:


Simplifying
7 + 3m + -2 = 9m + 9 + -4m

Reorder the terms:
7 + -2 + 3m = 9m + 9 + -4m

Combine like terms: 7 + -2 = 5
5 + 3m = 9m + 9 + -4m

Reorder the terms:
5 + 3m = 9 + 9m + -4m

Combine like terms: 9m + -4m = 5m
5 + 3m = 9 + 5m

Solving
5 + 3m = 9 + 5m

Solving for variable 'm'.

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

Add '-5m' to each side of the equation.
5 + 3m + -5m = 9 + 5m + -5m

Combine like terms: 3m + -5m = -2m
5 + -2m = 9 + 5m + -5m

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

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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