The expression $5 - (-2)$ simplifies as follows:

Subtracting a negative number is the same as adding the positive version of that number.

So: $5 - (-2) = 5 + 2 = 7$

Thus, the answer is $7$.

Would you like more details or have any questions?

Here are five related questions:

1. What is the result of $8 - (-3)$?
2. How would you simplify $-4 - (-6)$?
3. What does $12 - (-8)$ simplify to?
4. How do you solve $3 - (-7) + 2$?
5. What is $-5 - (-3)$?

Tip: Remember, subtracting a negative is equivalent to adding the positive!