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(Solved): 3x3-Systems: Problem 3 (1 point) \[ \begin{aligned} 5 x-y+5 z &=9 \\ -4 x+5 y-5 z &=-28 \\ x+3 y+2 ...
![3x3-Systems: Problem 3
(1 point)
\[
\begin{aligned}
5 x-y+5 z &=9 \\
-4 x+5 y-5 z &=-28 \\
x+3 y+2 z &=-7
\end{aligned}
\]
Fi](https://media.cheggcdn.com/study/a76/a766110e-1a43-4427-828f-d9df3f204c1a/image)
3x3-Systems: Problem 3 (1 point) \[ \begin{aligned} 5 x-y+5 z &=9 \\ -4 x+5 y-5 z &=-28 \\ x+3 y+2 z &=-7 \end{aligned} \] Find the unique solution to this system of equations. Give your answer as a point