7m-3m=128

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Solution for 7m-3m=128 equation: 


Simplifying
7m + -3m = 128

Combine like terms: 7m + -3m = 4m
4m = 128

Solving
4m = 128

Solving for variable 'm'.

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

Divide each side by '4'.
m = 32

Simplifying
m = 32

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