m+4=20

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Solution for m+4=20 equation: 


Simplifying
m + 4 = 20

Reorder the terms:
4 + m = 20

Solving
4 + m = 20

Solving for variable 'm'.

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

Add '-4' to each side of the equation.
4 + -4 + m = 20 + -4

Combine like terms: 4 + -4 = 0
0 + m = 20 + -4
m = 20 + -4

Combine like terms: 20 + -4 = 16
m = 16

Simplifying
m = 16

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