SOLUTION: Solve the absolute value inequality? |8x-1|-7>-11 A.(-3\8,∞) b.(-3/8,5/8) C.(-∞,∞) D. NO SOLUTION Prof told me the answer is D, but I dont know why?

Algebra ->  Absolute-value -> SOLUTION: Solve the absolute value inequality? |8x-1|-7>-11 A.(-3\8,∞) b.(-3/8,5/8) C.(-∞,∞) D. NO SOLUTION Prof told me the answer is D, but I dont know why?      Log On


   

Question 668147: Solve the absolute value inequality?
|8x-1|-7>-11
A.(-3\8,∞)
b.(-3/8,5/8)
C.(-∞,∞)
D. NO SOLUTION
Prof told me the answer is D, but I dont know why?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
|8x-1|-7>-11
Add 7
|8x-1| > -4
-------------
There's no unique solution since the ABS is always >= 0, never negative.
--> for any x it is true.
That's C.