13.2(x+3)+x=

Solution for 13.2(x+3)+x= equation:

Simplifying
13.2(x + 3) + x = 0

Reorder the terms:
13.2(3 + x) + x = 0
(3 * 13.2 + x * 13.2) + x = 0
(39.6 + 13.2x) + x = 0

Combine like terms: 13.2x + x = 14.2x
39.6 + 14.2x = 0

Solving
39.6 + 14.2x = 0

Solving for variable 'x'.

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

Add '-39.6' to each side of the equation.
39.6 + -39.6 + 14.2x = 0 + -39.6

Combine like terms: 39.6 + -39.6 = 0.0
0.0 + 14.2x = 0 + -39.6
14.2x = 0 + -39.6

Combine like terms: 0 + -39.6 = -39.6
14.2x = -39.6

Divide each side by '14.2'.
x = -2.788732394

Simplifying
x = -2.788732394