3(x+2)+3x=0

Solution for 3(x+2)+3x=0 equation:

Simplifying
3(x + 2) + 3x = 0

Reorder the terms:
3(2 + x) + 3x = 0
(2 * 3 + x * 3) + 3x = 0
(6 + 3x) + 3x = 0

Combine like terms: 3x + 3x = 6x
6 + 6x = 0

Solving
6 + 6x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 6x = 0 + -6

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

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

Divide each side by '6'.
x = -1

Simplifying
x = -1