Question

- x - [x - { - ( - x )}]

Answer 1

$Your \: answer$

___________________________

$- x - [ x - ( + x ) ] \\ \\ - x - x + x \\ \\ - x$

___________________________

Answer 2

Given - x - [ x - { - ( - x ) } ]

= -x - [ x - { x } ]

= - x - [ x - x ]

= - x - 0

= - x

•••••