Question

what is the additive inverse of -7

Explanation:

Step1: Recall additive inverse definition

The additive inverse of a number \(a\) is a number \(b\) such that \(a + b=0\).

Step2: Let the number be \(a=-7\)

Let the additive inverse be \(x\). Then \(-7 + x = 0\). Solving for \(x\) gives \(x = 7\).

Answer:

7