Question

How do you solve `\frac { 1} { 2} | x | - 7= 2`?

Answer 1

Then `x=18` and `x=-18`

Explanation:

`0.5 xx |x| = 2+7`

`0.5 xx |x| = 9`

`|x| = 18`

`x= 18` and `x = -18`.