Question

Solve. 64^x = 16^x–1

Answer 1

Find a common base which is 4
4^4x=4^2x-2, and now bring the exp down and solve
4x=2x-2
2x=-2
x=-1

Answer 2

If you need me to explain what I did, I can do that.

Answer 3

the -1 is part of the exponent?, the problem gets significantly difficult if it is not

Answer 4

yes it is i should have put a parenthesis thank you so much

Answer 5

lozl taco bell man thank you very much :)