Question: What is the value of x in the equation 5x + 3 = 18?

Options:

1. x = 3
2. x = 4
3. x = 5
4. x = 2

Correct Answer: x = 4

Solution:

To solve 5x + 3 = 18, subtract 3 from both sides: 5x = 15. Then divide by 5: x = 3.