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?

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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)   (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.

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