(3+k)+8=

Solution for (3+k)+8= equation:

Simplifying
(3 + k) + 8 = 0

Remove parenthesis around (3 + k)
3 + k + 8 = 0

Reorder the terms:
3 + 8 + k = 0

Combine like terms: 3 + 8 = 11
11 + k = 0

Solving
11 + k = 0

Solving for variable 'k'.

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

Add '-11' to each side of the equation.
11 + -11 + k = 0 + -11

Combine like terms: 11 + -11 = 0
0 + k = 0 + -11
k = 0 + -11

Combine like terms: 0 + -11 = -11
k = -11

Simplifying
k = -11