(n+5)=4n+20

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Solution for (n+5)=4n+20 equation:


Simplifying
(n + 5) = 4n + 20

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

Remove parenthesis around (5 + n)
5 + n = 4n + 20

Reorder the terms:
5 + n = 20 + 4n

Solving
5 + n = 20 + 4n

Solving for variable 'n'.

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

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

Combine like terms: n + -4n = -3n
5 + -3n = 20 + 4n + -4n

Combine like terms: 4n + -4n = 0
5 + -3n = 20 + 0
5 + -3n = 20

Add '-5' to each side of the equation.
5 + -5 + -3n = 20 + -5

Combine like terms: 5 + -5 = 0
0 + -3n = 20 + -5
-3n = 20 + -5

Combine like terms: 20 + -5 = 15
-3n = 15

Divide each side by '-3'.
n = -5

Simplifying
n = -5

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