Question

I don’t understand this

Answer 1

n=5 I think...

Explanation:

9^7/9^n = 9^2

Multiply by (n)

9^7-n = 9^2

7-n=2

7-n=2: n=5

-n=-5

Simplify:

n=5

Answer 2

9 to the 5th power

Step-by-