Question

Slove this question it is an easy one I guess

Answer 1

Answer:

5^2x -1 - 25 ^x -1 = 2500

5^2x-1 - 5^2 (x-1) = 2500

5^2x-1 - 5^2x-2 = 2500

5.5^2x-1 - 5^2x -2 = 2500

4.5^2x-2 = 2500

5^2x-2= 25*25

5^2x-2= 5^4

2x-2= 4

2x = 4+2

2x = 6

x= 6/2

x = 3