\begin{equation}\frac{x+8}{x+10}+\frac{x+9}{x+6}=0\end{equation}

\begin{equation}\frac{7}{x+5}=x+9\end{equation}

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

\begin{equation}\frac{4}{7x+9}=7-(\frac{4}{10x+6})\end{equation}

\begin{equation}\frac{x}{x-10}=\frac{37}{6}-(\frac{x-10}{x})\end{equation}

\begin{equation}\frac{5}{3x+5}=9-(2x+8)\end{equation}