To solve $7 - (-4)$, we apply the rule that subtracting a negative number is the same as adding its positive value.

$7 - (-4) = 7 + 4 = 11$

So, the result is $11$.

Do you want more details, or do you have any questions?

Here are 5 related questions for practice:

1. What is $9 - (-6)$?
2. What is $-3 - (-8)$?
3. Calculate $5 + (-2)$.
4. Solve $12 - (-5)$.
5. What is $-7 - (-3)$?

Tip: When you see a minus sign followed by a negative number, think of it as adding the opposite!