Question: can you explain how $6$ become $-6$
1. Let's start by understanding the problem: How does the number $6$ become $-6$?
2. The key concept here is the idea of the negative sign, which means the opposite or additive inverse of a number.
3. The number $6$ is positive, and its opposite is $-6$.
4. Mathematically, the opposite of a number $a$ is $-a$.
5. So, the opposite of $6$ is $-6$.
6. This means if you add $6$ and $-6$, the result is zero: $$6 + (-6) = 0$$
7. In summary, $6$ becomes $-6$ by applying the negative sign, which represents the number's additive inverse.