Answer:
Explanation:
If what you are saying is that 7 to the power of x is equal to one then this is easy. However, if this is not what you mean, I apologize.
If what you are saying is that 7 to the power of x = 1, then x is 0.
This is because any number that is to the power of 0 is equal to 1. It is a rule in math.