If $18x^2=39x+84$, what can be the possible values of x.

Question

$\begin{array}{1 1} (a)\;1 \large\frac{1}{3},\;\normalsize 3 \frac{1}{2} \\ (b)\;-2,\;2\large\frac{1}{3} \\ (c)\;-2 \large\frac{1}{3},\;\normalsize 2 \\(d)\;no\; solution\end{array}$