(x+2)+(x+1)=

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

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

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

Remove parenthesis around (2 + x)
2 + x + (x + 1) = 0

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

Remove parenthesis around (1 + x)
2 + x + 1 + x = 0

Reorder the terms:
2 + 1 + x + x = 0

Combine like terms: 2 + 1 = 3
3 + x + x = 0

Combine like terms: x + x = 2x
3 + 2x = 0

Solving
3 + 2x = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 2x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 2x = 0 + -3
2x = 0 + -3

Combine like terms: 0 + -3 = -3
2x = -3

Divide each side by '2'.
x = -1.5

Simplifying
x = -1.5