Solve the System of Equations Using Matrices $x+y+z=0$ $x-y+2 z=-6$ $2 \mathrm{x}+\mathrm{y}+\mathrm{z}=3$

Multiple Choice

Solve the system of equations using matrices.
- $x+y+z=0$
$x-y+2 z=-6$
$2 \mathrm{x}+\mathrm{y}+\mathrm{z}=3$

A) $(6,1,-4)$
B) $(-4,3,1)$
C) $(3,1,-4)$
D) $(-4,1,3)$