\begin{align} 9x+2(0) & =36 \\ 9x & =36 \\ x & =4\\ \end{align}
Now let's find the \(y\)-intercept by making \(x=0\):
\begin{align} 9(0)+2y=36 \\ 2y=36 \\ y=18\\ \end{align}
Once we have those, it's time for us to sketch the graph!