Which of the following is the set of real numbers that are 4 units from 7?

  see below

Step-by-step explanation:

The difference of 7 and x is 7-x. The difference of x and 7 is x -7. If you want the positive difference regardless of which (7 or x) is larger, you can make the difference be positive by using the absolute value: |x -7|.

We want numbers such that this difference is 4, so we want the solutions to ...

  |x-7| = 4

yess

step-by-step explanation:

idk whyy this is happening, i cant even read my notification bc i keep getting errors

~coco