Hi everyone... I've been working on this problem for about a week and I just can't seem to get it. I got the rest of the problems in my homework done but I cant get this one.

A functionf(x) is given.(

fx) = ln(ln(ln 8x))

Find the inverse function off.

f-1 (x) =

I don't know where to go from here? Any help would be great. Thank you so much!

(PS, I know x = e^y if that helps at all! I dont know where to go now though)