The expression $-3 - 4$ represents the subtraction of 4 from -3. We can solve this step by step:

1. Start with the number -3.
2. Subtract 4 from -3.

Mathematically, this is equivalent to:

$-3 - 4 = -3 + (-4)$

When you add a negative number, you move further in the negative direction:

$-3 + (-4) = -7$

So, the result of $-3 - 4$ is:

$-7$

Would you like more details or have any questions?

Here are 8 related questions to further explore:

1. What is $-5 - 6$?
2. How do you solve $-2 + 5$?
3. What is the result of $-8 + 3$?
4. How do you handle $-7 - 2$?
5. What is the outcome of $-4 - (-3)$?
6. How do you compute $-10 + 4$?
7. What is $-9 - 5$?
8. How do you solve $-6 + (-8)$?

Tip: When subtracting a number, think of it as adding its negative equivalent.