Determine Which One of the Ordered Triples Below Is a Solution

question 20

Multiple Choice

Determine which one of the ordered triples below is a solution of the given system of equations.
$$\left\{ \begin{array} { l } 7 x - 9 y + 6 z = 1 \\9 x + 2 y - 3 z = 37 \\3 x - 4 y + 5 z = 7\end{array} \right.$$

• A) \(( - 8 , - 1,8 )\)
• B) \(( 4,5,3 )\)
• C) \(( 5 , - 3 , - 4 )\)
• D) \(( - 8 , - 1,3 )\)
• E) \(( 3,5,4 )\)

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