7m-2m=20

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Solution for 7m-2m=20 equation: 


Simplifying
7m + -2m = 20

Combine like terms: 7m + -2m = 5m
5m = 20

Solving
5m = 20

Solving for variable 'm'.

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

Divide each side by '5'.
m = 4

Simplifying
m = 4

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