Question

8x − 12 = 4x
(Input whole number only)

Answer 1

8x-12 = 4x

subtract 4x from each side to get

8x-12-4x = 0

8x-4x = 4x so you get

4x-12 = 0

add 12 to each side

4x=12

divide both sides by 4 to get

x=3