(n-9)+2=10

Solution for (n-9)+2=10 equation:

Simplifying
(n + -9) + 2 = 10

Reorder the terms:
(-9 + n) + 2 = 10

Remove parenthesis around (-9 + n)
-9 + n + 2 = 10

Reorder the terms:
-9 + 2 + n = 10

Combine like terms: -9 + 2 = -7
-7 + n = 10

Solving
-7 + n = 10

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 = 10 + 7

Combine like terms: -7 + 7 = 0
0 + n = 10 + 7
n = 10 + 7

Combine like terms: 10 + 7 = 17
n = 17

Simplifying
n = 17