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Solve the System of Linear Equations {x+y+z=−6x−6y−7z=768y−6z=−18\left\{ \begin{aligned}x + y + z & = - 6 \\x - 6 y - 7 z & = 76 \\8 y - 6 z & = - 18\end{aligned} \right.

Question 32

Multiple Choice

Solve the system of linear equations.
{x+y+z=−6x−6y−7z=768y−6z=−18\left\{ \begin{aligned}x + y + z & = - 6 \\x - 6 y - 7 z & = 76 \\8 y - 6 z & = - 18\end{aligned} \right.


A) (4,−7,−3) ( 4 , - 7 , - 3 )
B) (−7,4,−3) ( - 7,4 , - 3 )
C) (5,−6,−5) ( 5 , - 6 , - 5 )
D) (−6,5,−5) ( - 6,5 , - 5 )
E) (8,−8,−6) ( 8 , - 8 , - 6 )

Correct Answer:

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