(2n+5)=n+20

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Solution for (2n+5)=n+20 equation:


Simplifying
(2n + 5) = n + 20

Reorder the terms:
(5 + 2n) = n + 20

Remove parenthesis around (5 + 2n)
5 + 2n = n + 20

Reorder the terms:
5 + 2n = 20 + n

Solving
5 + 2n = 20 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
5 + 2n + -1n = 20 + n + -1n

Combine like terms: 2n + -1n = 1n
5 + 1n = 20 + n + -1n

Combine like terms: n + -1n = 0
5 + 1n = 20 + 0
5 + 1n = 20

Add '-5' to each side of the equation.
5 + -5 + 1n = 20 + -5

Combine like terms: 5 + -5 = 0
0 + 1n = 20 + -5
1n = 20 + -5

Combine like terms: 20 + -5 = 15
1n = 15

Divide each side by '1'.
n = 15

Simplifying
n = 15

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