3(x+5)+6x=60

Solution for 3(x+5)+6x=60 equation:

Simplifying
3(x + 5) + 6x = 60

Reorder the terms:
3(5 + x) + 6x = 60
(5 * 3 + x * 3) + 6x = 60
(15 + 3x) + 6x = 60

Combine like terms: 3x + 6x = 9x
15 + 9x = 60

Solving
15 + 9x = 60

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 9x = 60 + -15

Combine like terms: 15 + -15 = 0
0 + 9x = 60 + -15
9x = 60 + -15

Combine like terms: 60 + -15 = 45
9x = 45

Divide each side by '9'.
x = 5

Simplifying
x = 5