Question

How do you solve `2.1^(t-5)=9.32`?

Answer 1

I have taken you to a point where you can complete it

Explanation:

Using the principle that `log(a^b) -> blog(a)`

Take logs of both sides

`(t-5)log(2.1)=log(9.23)`

`t-5=(log(9.23))/(log(2.1))`

`t=(log(9.23))/(log(2.1))+5`