7m=4m+21

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Solution for 7m=4m+21 equation: 


Simplifying
7m = 4m + 21

Reorder the terms:
7m = 21 + 4m

Solving
7m = 21 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
7m + -4m = 21 + 4m + -4m

Combine like terms: 7m + -4m = 3m
3m = 21 + 4m + -4m

Combine like terms: 4m + -4m = 0
3m = 21 + 0
3m = 21

Divide each side by '3'.
m = 7

Simplifying
m = 7

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