Find the missing number
(- 8) + = 0

The correct answer is 8

(- 8) + ______ = 0
Let the number be x
⇒ (- 8) + x = 0
Solving brackets
⇒ -8 + x = 0
Adding 8 on both sides
⇒ -8 + x + 8 = 0 + 8
⇒ x = 8