X+(X+1)=

Solution for X+(X+1)= equation:

Simplifying
X + (X + 1) = 0

Reorder the terms:
X + (1 + X) = 0

Remove parenthesis around (1 + X)
X + 1 + X = 0

Reorder the terms:
1 + X + X = 0

Combine like terms: X + X = 2X
1 + 2X = 0

Solving
1 + 2X = 0

Solving for variable 'X'.

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

Add '-1' to each side of the equation.
1 + -1 + 2X = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2X = 0 + -1
2X = 0 + -1

Combine like terms: 0 + -1 = -1
2X = -1

Divide each side by '2'.
X = -0.5

Simplifying
X = -0.5