n+(n-5)=15

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


Simplifying
n + (n + -5) = 15

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

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

Reorder the terms:
-5 + n + n = 15

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

Solving
-5 + 2n = 15

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + 2n = 15 + 5

Combine like terms: -5 + 5 = 0
0 + 2n = 15 + 5
2n = 15 + 5

Combine like terms: 15 + 5 = 20
2n = 20

Divide each side by '2'.
n = 10

Simplifying
n = 10

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