4(n+20)=100

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Solution for 4(n+20)=100 equation:


Simplifying
4(n + 20) = 100

Reorder the terms:
4(20 + n) = 100
(20 * 4 + n * 4) = 100
(80 + 4n) = 100

Solving
80 + 4n = 100

Solving for variable 'n'.

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

Add '-80' to each side of the equation.
80 + -80 + 4n = 100 + -80

Combine like terms: 80 + -80 = 0
0 + 4n = 100 + -80
4n = 100 + -80

Combine like terms: 100 + -80 = 20
4n = 20

Divide each side by '4'.
n = 5

Simplifying
n = 5

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