Use Cramer's Rule to Solve the Linear System $$\left\{ \begin{array} { l } 9 x - 2 y - z = 64 \\x - 3 y - 3 z = - 27 \\- 6 x + y + z = - 42\end{array} \right.$$

Multiple Choice

Use Cramer's rule to solve the linear system.
- $$\left\{ \begin{array} { l } 9 x - 2 y - z = 64 \\x - 3 y - 3 z = - 27 \\- 6 x + y + z = - 42\end{array} \right.$$

A) $x = 10 , y = 3 , z = 7$
B) $x = 9 , y = - 5 , z = - 7$
C) $x = 5 , y = 7 , z = 5$
D) $x = 9 , y = 5 , z = 7$