Question

How do you solve `abs(7x-3)= 4`?

Answer 1

`x = 1 or x = -1/7`

Explanation:

`|7x-3| = 4`

`=> 7x-3 = +-4`

`=> 7x - 3 = 4 or 7x - 3 = -4`

`:. x = 1 or x = -1/7`