\begin{equation}\frac{x}{4}+\frac{1}{5}=\frac{\frac{171}{20}}{9}\end{equation}

\begin{equation}\frac{10}{x+8}=\frac{\frac{14}{3}}{x}\end{equation}

\begin{equation}\frac{9}{x+3}=\frac{x}{x+3}\end{equation}

\begin{equation}\frac{10}{x-3}=\frac{x+3}{x-3}\end{equation}

\begin{equation}\frac{3}{5} \times \frac{x}{x+9}=\frac{3}{x+9}\end{equation}

\begin{equation}\frac{2}{x+9}+5=\frac{87}{x+9}\end{equation}

\begin{equation}\frac{2x}{x+6}+9=\frac{x+74}{x+6}\end{equation}

\begin{equation}\frac{9}{x+10}=\frac{\frac{27}{13}}{x}\end{equation}

\begin{equation}\frac{10}{x+5}=\frac{\frac{20}{7}}{x}\end{equation}

\begin{equation}\frac{6}{4x}+\frac{2}{x}=\frac{7}{x+4}\end{equation}

\begin{equation}\frac{10}{x}+\frac{3x+5}{x^{2}}=\frac{57}{x^{2}}\end{equation}