Question

3|x+2|< 6

How can I solve this

Answer 1

- 4 < x < 0

Explanation:

inequalities of the type | x | < a have solution of the form

- a < x < a

given

3 |x + 2 | < 6 ( divide both sides by 3 )

|x + 2 | < 2 , then

- 2 < x + 2 < 2 ( subtract 2 from each interval )

- 4 < x < 0