Question

Use the bar diagram to help you solve the equation 4x-12=16.

Answer 1

x = 7

Explanation:

4x−12=16

Step 1: Add 12 to both sides.

4x−12+12=16+12

4x=28

Step 2: Divide both sides by 4.

4x/4 = 28/4 = 7

x=7