Question: What is the value of x in the equation 2(x + 5) = 20?

Options:

1. x = 5
2. x = 10
3. x = 15
4. x = 20

Correct Answer: x = 5

Solution:

Step 1: Divide both sides by 2: x + 5 = 10. Step 2: Subtract 5 from both sides: x = 5.