\begin{equation*}
\begin{split}
\frac{x + 6}{3x + 2} & = x - 1\\\\
(x - 1)(3x + 2) & = x + 6 \\\\
3x^2 - x - 2 & = x + 6 \\\\
3x^2 - 2x - 8 & = 0 \\\\
(3x + 4)(x - 2) & = 0 \\\\
x = -\frac{4}{3} \text{ atau } x & = 2
\end{split}
\end{equation*}
HP = \(\left\{-\dfrac{4}{3}, 2\right\}\)
