What is the solution of |x-4| < 13

- 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 17