Question

How do you graph and solve `|12 – x| <4`?

Answer 1

`8< x <16`

Explanation:

`(12-x)<4`
or

`x>12-4`

or

`x>8`

Now consider

`12-x> -4`
or

`x<12+4`

or

`x<16`

Therefore we can write

`8< x <16`