Question

I don't usually get stuck on stuff like this bu For whatever reason I have no idea

Part A: If (72)x = 1, what is the value of x? Explain your answer.

Part B: If (70)x = 1, what are the possible values of x? Explain your answer.
No rush I just need some help

Answer 1

the answer is x= -1

Explanation:

I know this because 72x-1 is the same as 72 divided by 1 which is 1

Answer 2

1/72=x (part a)

1/70=x (bart b)

Explanation:

Divide 1 by 72 for part a, and divide 1 by 70 for part b.