Question: What is the solution to the equation 4x - 7 = 5x + 2?

Options:

1. x = -9
2. x = 9
3. x = -1
4. x = 1

Correct Answer: x = -1

Solution:

Step 1: Subtract 4x from both sides: -7 = x + 2. Step 2: Subtract 2 from both sides: -9 = x. Step 3: x = -9.