Question

Simplify(83)7=8nn=81^5=3^xfind x.

Answer 1

Given:

`81^5=3^x`

Required:

To simplify the given equation.

Step-by-step explanation:

Consider

`\begin{gathered} 81^5=3^x \\ \\ (3^4)^5=3^x \\ \\ 3^(20)=3^x \end{gathered}`

Here

`x=20`

Final Answer:

`x=20`