Module\'s of x-1 +modules of x-2 + modules of x-3 is less than or equal to 6 ,find range

Module\'s of x-1 +modules of x-2 + modules of x-3 is less than or equa

1.	Module\'s of x-1 +modules of x-2 + modules of x-3 is less than or equal to 6 ,find range
Answer» -3