n+(n-8)=n+15

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Solution for n+(n-8)=n+15 equation: 


Simplifying
n + (n + -8) = n + 15

Reorder the terms:
n + (-8 + n) = n + 15

Remove parenthesis around (-8 + n)
n + -8 + n = n + 15

Reorder the terms:
-8 + n + n = n + 15

Combine like terms: n + n = 2n
-8 + 2n = n + 15

Reorder the terms:
-8 + 2n = 15 + n

Solving
-8 + 2n = 15 + 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.
-8 + 2n + -1n = 15 + n + -1n

Combine like terms: 2n + -1n = 1n
-8 + 1n = 15 + n + -1n

Combine like terms: n + -1n = 0
-8 + 1n = 15 + 0
-8 + 1n = 15

Add '8' to each side of the equation.
-8 + 8 + 1n = 15 + 8

Combine like terms: -8 + 8 = 0
0 + 1n = 15 + 8
1n = 15 + 8

Combine like terms: 15 + 8 = 23
1n = 23

Divide each side by '1'.
n = 23

Simplifying
n = 23

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