4(n+5)=80

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Solution for 4(n+5)=80 equation: 


Simplifying
4(n + 5) = 80

Reorder the terms:
4(5 + n) = 80
(5 * 4 + n * 4) = 80
(20 + 4n) = 80

Solving
20 + 4n = 80

Solving for variable 'n'.

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

Add '-20' to each side of the equation.
20 + -20 + 4n = 80 + -20

Combine like terms: 20 + -20 = 0
0 + 4n = 80 + -20
4n = 80 + -20

Combine like terms: 80 + -20 = 60
4n = 60

Divide each side by '4'.
n = 15

Simplifying
n = 15

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