Answer:
- 9 < x < 17
Step-by-step explanation:
An inequality of the type | x | < a , always have a solution of the form
- a < x < a
This can be extended to include expressions in the absolute value, that is
- 13 < x - 4 < 13 ( add 4 to each of the 3 intervals )
- 9 < x > 17
