To solve the expression $-7 + 4 - (-5) + (-1)$, follow these steps:

1. Simplify any double negatives: $-7 + 4 - (-5) + (-1) = -7 + 4 + 5 - 1$

2. Perform the addition and subtraction from left to right: $-7 + 4 = -3$ $-3 + 5 = 2$ $2 - 1 = 1$

Thus, the final result is: $1$

Would you like more details or have any questions?

Here are 5 questions you might ask next:

1. How do I solve linear equations?
2. What are the properties of exponents?
3. How do I factor quadratic equations?
4. What is the Pythagorean theorem?
5. Can you explain the chain rule in calculus?

Tip: When solving expressions, always simplify any double negatives first to make the calculation easier.