V 10 |?| - 2

Question

V

`10 |?| - 2`

Answer 1

Let the unknown be x.


`10 |x| = 2`

|x| = 2/10


`|x| = (2)/(10)`


`|x| = (1)/(5)`


`x = (1)/(5) \text { or } -(1)/(5)`