Solve the System of Linear Equations $\left\{ \begin{aligned}4 x + 3 y - z & = - 20 \\x + 3 z & = - 2 \\2 x + 4 y + 3 z & = - 20\end{aligned} \right.$

question 12

Multiple Choice

Solve the system of linear equations. $\left\{ \begin{aligned}4 x + 3 y - z & = - 20 \\x + 3 z & = - 2 \\2 x + 4 y + 3 z & = - 20\end{aligned} \right.$

• A) \(( 5,0 , - 3 )\)
• B) \(( - 2 , - 4,0 )\)
• C) \(( - 4,0 , - 2 )\)
• D) \(( 0 , - 3,5 )\)
• E) \(( - 2 , - 4,3 )\)

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