Question 366030
3*5^(2t-1) = 75  | dividing by 3
 
5^(2t-1) = 25 = 5^2 | equating exponents, or log()/log(5)
 
2t - 1 = 2, | adding 1
 
2t = 3 |dividing by 2
 
t = 3/2