m=42-2m

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Solution for m=42-2m equation: 


Simplifying
m = 42 + -2m

Solving
m = 42 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
m + 2m = 42 + -2m + 2m

Combine like terms: m + 2m = 3m
3m = 42 + -2m + 2m

Combine like terms: -2m + 2m = 0
3m = 42 + 0
3m = 42

Divide each side by '3'.
m = 14

Simplifying
m = 14

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