Question: What is the value of x in the equation 6x + 2 = 20?

Options:

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

Correct Answer: x = 4

Solution:

Step 1: Subtract 2 from both sides: 6x = 18. Step 2: Divide both sides by 6: x = 3.