4m+21=77

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Solution for 4m+21=77 equation: 


Simplifying
4m + 21 = 77

Reorder the terms:
21 + 4m = 77

Solving
21 + 4m = 77

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 + 4m = 77 + -21

Combine like terms: 21 + -21 = 0
0 + 4m = 77 + -21
4m = 77 + -21

Combine like terms: 77 + -21 = 56
4m = 56

Divide each side by '4'.
m = 14

Simplifying
m = 14

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