Question: User: 9 + (-5) =
1. **State the problem:** We need to find the value of $$9 + (-5)$$.
2. **Understand the operation:** Adding a negative number is the same as subtracting the positive value of that number.
3. **Rewrite the expression:** $$9 + (-5) = 9 - 5$$.
4. **Perform the subtraction:** $$9 - 5 = 4$$.
5. **Conclusion:** The result of $$9 + (-5)$$ is $$4$$.