The solution of the expression is <br>$\qquad \qquad \qquad \large\frac{x+3}{1-x}=\frac{-9}{x}$

Question

$\begin{array}{1 1} (a)\;3 \\ (b)\;3,\frac{1}{3} \\ (c)\;-3 \\(d)\;-3,\frac{-1}{3} \end{array} $