\begin{equation}\frac{x+7}{x+10}+\frac{x+3}{x+4}=0\end{equation}

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

\begin{equation}\frac{8}{x}=\frac{x}{2}+\frac{2}{x}-(\frac{x}{8})\end{equation}

\begin{equation}\frac{3}{5x+3}=3-(\frac{9}{4x+8})\end{equation}

\begin{equation}\frac{x}{x-9}=\frac{37}{6}-(\frac{x-9}{x})\end{equation}

\begin{equation}3x+8=10-(\frac{8}{2x+4})\end{equation}