Solved

Solve the System $\left\{ \begin{array} { r r } x + y & = - 3 \\- 5 x - 5 y + 5 z & = 35 \\x - z & = - 8\end{array} \right.$

Question 73

Multiple Choice

Solve the system.
- $\left\{ \begin{array} { r r } x + y & = - 3 \\- 5 x - 5 y + 5 z & = 35 \\x - z & = - 8\end{array} \right.$

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

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