Solve the System by Using the Inverse of the Coefficient $9 x+4 y-z=64$

Multiple Choice

Solve the system by using the inverse of the coefficient matrix.
- $9 x+4 y-z=64$
$x-2 y+2 z=3$
$-5 x+y+z=-14$

A) $(6,4,5)$
B) $(6,5,6)$
C) $(5,-6,-5)$
D) $(5,6,5)$