(n+2)+5=15

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Solution for (n+2)+5=15 equation:


Simplifying
(n + 2) + 5 = 15

Reorder the terms:
(2 + n) + 5 = 15

Remove parenthesis around (2 + n)
2 + n + 5 = 15

Reorder the terms:
2 + 5 + n = 15

Combine like terms: 2 + 5 = 7
7 + n = 15

Solving
7 + n = 15

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + n = 15 + -7

Combine like terms: 7 + -7 = 0
0 + n = 15 + -7
n = 15 + -7

Combine like terms: 15 + -7 = 8
n = 8

Simplifying
n = 8

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