x+33+3(3+x)=

Solution for x+33+3(3+x)= equation:

Simplifying
x + 33 + 3(3 + x) = 0
x + 33 + (3 * 3 + x * 3) = 0
x + 33 + (9 + 3x) = 0

Reorder the terms:
33 + 9 + x + 3x = 0

Combine like terms: 33 + 9 = 42
42 + x + 3x = 0

Combine like terms: x + 3x = 4x
42 + 4x = 0

Solving
42 + 4x = 0

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 4x = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 4x = 0 + -42
4x = 0 + -42

Combine like terms: 0 + -42 = -42
4x = -42

Divide each side by '4'.
x = -10.5

Simplifying
x = -10.5