Question

1. (07.02)

What is the value of x in the equation 2x + 9 = 21?

2
6
9
15

Answer 1

Explanation:

the correct answer is 6

Answer 2

6

Explanation:

Step 1:

2x + 9 = 21 Equation

Step 2:

2x = 12 Subtract 9 on both sides

Step 3:

x = 12 ÷ 2 Divide

Answer:

x = 6

Hope This Helps :)