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 = 100
4n = 100

Divide each side by '4'.
n = 25

Simplifying
n = 25

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