$\left\{ \begin{aligned}
x - y + 8 z & = - 107 \
6 x + z & = 17 \
3 y - 5 z & = 89
\end{aligned} \right.$
A) x=-5, y=8, z=13
B) x=5, y=-8, z=-13
C) x=-5, y=-8, z=13
D) x=5, y=8, z=-13

Question

$\left\{ \begin{aligned}
x - y + 8 z & = - 107 \
6 x + z & = 17 \
3 y - 5 z & = 89
\end{aligned} \right.$
A)  x=-5, y=8, z=13 
B)  x=5, y=-8, z=-13 
C)  x=-5, y=-8, z=13 
D)  x=5, y=8, z=-13

Quizplus · Accepted Answer

The Answer of $\left\{ \begin{aligned}
x - y + 8 z & = - 107 \
6 x + z & = 17 \
3 y - 5 z & = 89
\end{aligned} \right.$
A)  x=-5, y=8, z=13 
B)  x=5, y=-8, z=-13 
C)  x=-5, y=-8, z=13 
D)  x=5, y=8, z=-13

{x−y+8z=−1076x+z=173y−5z=89\left\{ \begin{aligned}x - y + 8 z & = - 107 \\6 x + z & = 17 \\3 y - 5 z & = 89\end{aligned} \right.⎩⎨⎧​x−y+8z6x+z3y−5z​=−107=17=89​

$\left\{ \begin{aligned}x - y + 8 z & = - 107 \\6 x + z & = 17 \\3 y - 5 z & = 89\end{aligned} \right.$