Type the integer that makes the following addition sentence true:

+ –13 = –13

1 answer

To solve the equation \( x - 13 = -13 \), we need to isolate \( x \).

  1. Start with the equation: \[ x - 13 = -13 \]

  2. Add 13 to both sides: \[ x - 13 + 13 = -13 + 13 \]

  3. Simplifying both sides gives: \[ x = 0 \]

Therefore, the integer that makes the addition sentence true is \( \boxed{0} \).