5+4m=21

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Solution for 5+4m=21 equation: 


Simplifying
5 + 4m = 21

Solving
5 + 4m = 21

Solving for variable 'm'.

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

Add '-5' to each side of the equation.
5 + -5 + 4m = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 4m = 21 + -5
4m = 21 + -5

Combine like terms: 21 + -5 = 16
4m = 16

Divide each side by '4'.
m = 4

Simplifying
m = 4

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