Question

if 5^ to 2x -1 - 25 ^ to x-1 = 2500 then find x

Answer 1

Answer:

Step-by-step explanation:

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

(5^2x/5)-(25^x/25)=2500

(25^x/5)-(25^x/25)=2500

25^x(1/5-1/25)=2500

25^x(4/25)=2500

25^(x-1)=625=25^2

x-1=2

x=3