\begin{equation}\frac{x}{4}+\frac{1}{6}=\frac{15}{9}\end{equation}

\begin{equation}\frac{10}{x+5}=\frac{\frac{40}{9}}{x}\end{equation}

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

\begin{equation}\frac{20}{x-9}=\frac{x+10}{x-9}\end{equation}

\begin{equation}\frac{3}{8} \times \frac{x}{x+5}=\frac{3}{x+5}\end{equation}

\begin{equation}\frac{10}{x+6}+2=\frac{36}{x+6}\end{equation}

\begin{equation}\frac{6x}{x+4}+7=\frac{x+112}{x+4}\end{equation}

\begin{equation}\frac{6}{x+8}=\frac{3}{x}\end{equation}

\begin{equation}\frac{2}{x+3}=\frac{\frac{8}{7}}{x}\end{equation}

\begin{equation}\frac{5}{10x}+\frac{10}{x}=\frac{28}{x+10}\end{equation}

\begin{equation}\frac{5}{x}+\frac{3x+9}{x^{2}}=\frac{57}{x^{2}}\end{equation}