Question

Solve for x. In x - In (x-9) - In 6 = 0 O 54 0 0 O 9 In 6 In 61 03

Answer 1

$\begin{gathered} \ln x-\ln (x-9)-\ln 6=0 \\ \ln x-\ln (x-9)=\ln 6 \\ \ln (\frac{x}{x-9})=\text{ln}6 \\ \frac{x}{x-9}=6 \\ x=6x-54 \\ 5x=54 \\ x=\frac{54}{5} \end{gathered}$