23=12-(6+n)

Solution for 23=12-(6+n) equation:

Simplifying
23 = 12 + -1(6 + n)
23 = 12 + (6 * -1 + n * -1)
23 = 12 + (-6 + -1n)

Combine like terms: 12 + -6 = 6
23 = 6 + -1n

Solving
23 = 6 + -1n

Solving for variable 'n'.

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

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

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

Add '-23' to each side of the equation.
23 + -23 + n = 6 + -23

Combine like terms: 23 + -23 = 0
0 + n = 6 + -23
n = 6 + -23

Combine like terms: 6 + -23 = -17
n = -17

Simplifying
n = -17