(5+-n)+(5+-4)=

Solution for (5+-n)+(5+-4)= equation:

Simplifying
(5 + -1n) + (5 + -4) = 0

Remove parenthesis around (5 + -1n)
5 + -1n + (5 + -4) = 0

Combine like terms: 5 + -4 = 1
5 + -1n + (1) = 0
5 + -1n + 1 = 0

Reorder the terms:
5 + 1 + -1n = 0

Combine like terms: 5 + 1 = 6
6 + -1n = 0

Solving
6 + -1n = 0

Solving for variable 'n'.

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

Add '-6' to each side of the equation.
6 + -6 + -1n = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -1n = 0 + -6
-1n = 0 + -6

Combine like terms: 0 + -6 = -6
-1n = -6

Divide each side by '-1'.
n = 6

Simplifying
n = 6