Solve the System of Linear Equations$$\left\{ \begin{aligned}
2 x - 2 y + 3 z & = - 21 \
2 x + z & = - 11 \
- 2 x + 4 y - 4 z & = 28
\end{aligned} \right.$$

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The Answer of Solve the System of Linear Equations$$\left\{ \begin{aligned}
2 x - 2 y + 3 z & = - 21 \
2 x + z & = - 11 \
- 2 x + 4 y - 4 z & = 28
\end{aligned} \right.$$

Solve the System of Linear Equations $\left\{ \begin{aligned}2 x - 2 y + 3 z & = - 21 \\2 x + z & = - 11 \\- 2 x + 4 y - 4 z & = 28\end{aligned} \right.$

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Solve the System of Linear Equations {2x−2y+3z=−212x+z=−11−2x+4y−4z=28\left\{ \begin{aligned}2 x - 2 y + 3 z & = - 21 \\2 x + z & = - 11 \\- 2 x + 4 y - 4 z & = 28\end{aligned} \right.⎩⎨⎧​2x−2y+3z2x+z−2x+4y−4z​=−21=−11=28​

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Solve the System of Linear Equations $\left\{ \begin{aligned}2 x - 2 y + 3 z & = - 21 \\2 x + z & = - 11 \\- 2 x + 4 y - 4 z & = 28\end{aligned} \right.$

Correct Answer:
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