(X+1)+(x+3)=

Solution for (X+1)+(x+3)= equation:

Simplifying
(X + 1) + (x + 3) = 0

Reorder the terms:
(1 + X) + (x + 3) = 0

Remove parenthesis around (1 + X)
1 + X + (x + 3) = 0

Reorder the terms:
1 + X + (3 + x) = 0

Remove parenthesis around (3 + x)
1 + X + 3 + x = 0

Reorder the terms:
1 + 3 + X + x = 0

Combine like terms: 1 + 3 = 4
4 + X + x = 0

Solving
4 + X + x = 0

Solving for variable 'X'.

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

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

Reorder the terms:
4 + -4 + X + x = 0 + -4

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

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

Add '-1x' to each side of the equation.
X + x + -1x = -4 + -1x

Combine like terms: x + -1x = 0
X + 0 = -4 + -1x
X = -4 + -1x

Simplifying
X = -4 + -1x