N+(n+2)=139

Solution for N+(n+2)=139 equation:

Simplifying
N + (n + 2) = 139

Reorder the terms:
N + (2 + n) = 139

Remove parenthesis around (2 + n)
N + 2 + n = 139

Reorder the terms:
2 + N + n = 139

Solving
2 + N + n = 139

Solving for variable 'N'.

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

Add '-2' to each side of the equation.
2 + N + -2 + n = 139 + -2

Reorder the terms:
2 + -2 + N + n = 139 + -2

Combine like terms: 2 + -2 = 0
0 + N + n = 139 + -2
N + n = 139 + -2

Combine like terms: 139 + -2 = 137
N + n = 137

Add '-1n' to each side of the equation.
N + n + -1n = 137 + -1n

Combine like terms: n + -1n = 0
N + 0 = 137 + -1n
N = 137 + -1n

Simplifying
N = 137 + -1n