5m+21=81

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Solution for 5m+21=81 equation: 


Simplifying
5m + 21 = 81

Reorder the terms:
21 + 5m = 81

Solving
21 + 5m = 81

Solving for variable 'm'.

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

Add '-21' to each side of the equation.
21 + -21 + 5m = 81 + -21

Combine like terms: 21 + -21 = 0
0 + 5m = 81 + -21
5m = 81 + -21

Combine like terms: 81 + -21 = 60
5m = 60

Divide each side by '5'.
m = 12

Simplifying
m = 12

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