(1+x+2)2=

Solution for (1+x+2)2= equation:

Simplifying
(1 + x + 2) * 2 = 0

Reorder the terms:
(1 + 2 + x) * 2 = 0

Combine like terms: 1 + 2 = 3
(3 + x) * 2 = 0

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

Solving
6 + 2x = 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 + 2x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 2x = 0 + -6
2x = 0 + -6

Combine like terms: 0 + -6 = -6
2x = -6

Divide each side by '2'.
x = -3

Simplifying
x = -3