8+2m-4=9m+25-4m

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Solution for 8+2m-4=9m+25-4m equation:


Simplifying
8 + 2m + -4 = 9m + 25 + -4m

Reorder the terms:
8 + -4 + 2m = 9m + 25 + -4m

Combine like terms: 8 + -4 = 4
4 + 2m = 9m + 25 + -4m

Reorder the terms:
4 + 2m = 25 + 9m + -4m

Combine like terms: 9m + -4m = 5m
4 + 2m = 25 + 5m

Solving
4 + 2m = 25 + 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.
4 + 2m + -5m = 25 + 5m + -5m

Combine like terms: 2m + -5m = -3m
4 + -3m = 25 + 5m + -5m

Combine like terms: 5m + -5m = 0
4 + -3m = 25 + 0
4 + -3m = 25

Add '-4' to each side of the equation.
4 + -4 + -3m = 25 + -4

Combine like terms: 4 + -4 = 0
0 + -3m = 25 + -4
-3m = 25 + -4

Combine like terms: 25 + -4 = 21
-3m = 21

Divide each side by '-3'.
m = -7

Simplifying
m = -7

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