Question

Find x (exponents)


Please find the question in the comments.

Answer 1

\[\left( \frac{ 1 }{ 3 } \right)^{x+1} = 243\]

Answer 2

Can someone please confirm if it's correct?

\[x \ln \left( \frac{ 1 }{ 3 } \right)=\ln (243)\]
\[x=\frac{ \ln (243) }{ \ln (\frac{ 1 }{ 3 }) }\]