All real numbers more than 4 units from 6 (in an absolute value inequality)

The correct answer for this question is "|x-6| > 4."

All real numbers more than 4 units from 6 (in an absolute value inequality).
We need to translate this sentence into a mathematical inequality.

"... units from 6 ..."
This means that the distance from 6 to a certain number.
x - 6

Since, we are talking about distance, place it inside an absolute symbol.