(k+4)2-144=0

Solution for (k+4)2-144=0 equation:

Simplifying
(k + 4) * 2 + -144 = 0

Reorder the terms:
(4 + k) * 2 + -144 = 0

Reorder the terms for easier multiplication:
2(4 + k) + -144 = 0
(4 * 2 + k * 2) + -144 = 0
(8 + 2k) + -144 = 0

Reorder the terms:
8 + -144 + 2k = 0

Combine like terms: 8 + -144 = -136
-136 + 2k = 0

Solving
-136 + 2k = 0

Solving for variable 'k'.

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

Add '136' to each side of the equation.
-136 + 136 + 2k = 0 + 136

Combine like terms: -136 + 136 = 0
0 + 2k = 0 + 136
2k = 0 + 136

Combine like terms: 0 + 136 = 136
2k = 136

Divide each side by '2'.
k = 68

Simplifying
k = 68