Respuesta :

Given:

[tex]81^5=3^x[/tex]

Required:

To simplify the given equation.

Explanation:

Consider

[tex]\begin{gathered} 81^5=3^x \\ \\ (3^4)^5=3^x \\ \\ 3^{20}=3^x \end{gathered}[/tex]

Here

[tex]x=20[/tex]

Final Answer:

[tex]x=20[/tex]