Question

How do you solve `5^(3x)=342`?

Answer 1

`x=ln 342/ (3ln5)~~1.21`

Explanation:

`ln 5^(3x)=ln 342`

`3x ln5=ln 342`

`3x=ln 342/ ln5`

`x=ln 342/ (3ln5)~~1.21`