Solve the system of equations. If the system is dependent, express solutions in terms of the parameter $\mathrm{z}$.
-$x+y+z=-3$
$x-y+2 z=-1$
$3 x+y+z=-1$
A) $(-3,1,-1)$
B) No solution
C) $(1,-2,-2)$
D) $(-3,-1,1)$

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The Answer of Solve the system of equations. If the system is dependent, express solutions in terms of the parameter $\mathrm{z}$.
-$x+y+z=-3$
$x-y+2 z=-1$
$3 x+y+z=-1$
A) $(-3,1,-1)$
B) No solution
C) $(1,-2,-2)$
D) $(-3,-1,1)$

Solve the System of Equations z\mathrm{z}z - x+y+z=−3x+y+z=-3x+y+z=−3 x−y+2z=−1x-y+2 z=-1x−y+2z=−1 3x+y+z=−13 x+y+z=-13x+y+z=−1

Solve the System of Equations $\mathrm{z}$
- $x+y+z=-3$ $x-y+2 z=-1$ $3 x+y+z=-1$