3+(x+13)=

Solution for 3+(x+13)= equation:

Simplifying
3 + (x + 13) = 0

Reorder the terms:
3 + (13 + x) = 0

Remove parenthesis around (13 + x)
3 + 13 + x = 0

Combine like terms: 3 + 13 = 16
16 + x = 0

Solving
16 + x = 0

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + x = 0 + -16
x = 0 + -16

Combine like terms: 0 + -16 = -16
x = -16

Simplifying
x = -16