Question

How do you solve `4log_3x=28`?

Answer 1

`x=2187`

Explanation:

`4log_3x=28`

`hArrlog_3x=28/4=7`

`hArrx=3^7` or

`x==3^7=2187`

Answer 2

`x=3^7`

Explanation:

Since `log_3 x = 7`, this follows from the definition of logarithms.