3(x+5)2=60

Solution for 3(x+5)2=60 equation:

Simplifying
3(x + 5) * 2 = 60

Reorder the terms:
3(5 + x) * 2 = 60

Reorder the terms for easier multiplication:
3 * 2(5 + x) = 60

Multiply 3 * 2
6(5 + x) = 60
(5 * 6 + x * 6) = 60
(30 + 6x) = 60

Solving
30 + 6x = 60

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 = 60 + -30

Combine like terms: 30 + -30 = 0
0 + 6x = 60 + -30
6x = 60 + -30

Combine like terms: 60 + -30 = 30
6x = 30

Divide each side by '6'.
x = 5

Simplifying
x = 5