3(x+5)2=108

Solution for 3(x+5)2=108 equation:

Simplifying
3(x + 5) * 2 = 108

Reorder the terms:
3(5 + x) * 2 = 108

Reorder the terms for easier multiplication:
3 * 2(5 + x) = 108

Multiply 3 * 2
6(5 + x) = 108
(5 * 6 + x * 6) = 108
(30 + 6x) = 108

Solving
30 + 6x = 108

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 6x = 108 + -30

Combine like terms: 30 + -30 = 0
0 + 6x = 108 + -30
6x = 108 + -30

Combine like terms: 108 + -30 = 78
6x = 78

Divide each side by '6'.
x = 13

Simplifying
x = 13