Solve the System of Equations Using Matrices $-2 x+2 y-z=3$ $x+2 y+2 z=15$

Multiple Choice

Solve the system of equations using matrices.
- $-2 x+2 y-z=3$ $x+2 y+2 z=15$
$4 \mathrm{x}+\mathrm{y}+\mathrm{z}=18$

A) $(3,1,5)$
B) $(3,5,-1)$
C) $(-3,5,6)$
D) $(3,5,1)$