n+(n+6)=-4

Solution for n+(n+6)=-4 equation:

Simplifying
n + (n + 6) = -4

Reorder the terms:
n + (6 + n) = -4

Remove parenthesis around (6 + n)
n + 6 + n = -4

Reorder the terms:
6 + n + n = -4

Combine like terms: n + n = 2n
6 + 2n = -4

Solving
6 + 2n = -4

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 + 2n = -4 + -6

Combine like terms: 6 + -6 = 0
0 + 2n = -4 + -6
2n = -4 + -6

Combine like terms: -4 + -6 = -10
2n = -10

Divide each side by '2'.
n = -5

Simplifying
n = -5