Use Cramer's Rule to find values for $x$, $y$, and $z$ that satisfy the following system. $$\begin{array}{rl} -5x + 6y + 4z &= 12 \\ -7x - 8y + 2z &= 4 \\ 2x + 9y -\;\, z &= 6 \end{array}$$

Answer: $x =$ , $y =$ , and $z =$

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