Solve the System $$\left( \begin{array} { r l l } 2 x&-&4 y&+&2 z&=&0 \\4 x&+&2 y&-&6 z&=&20 \\5 x&-&3 y&+&6 &z=&-10\end{array} \right)$$

question 95

Multiple Choice

Solve the system. $$\left( \begin{array} { r l l } 2 x&-&4 y&+&2 z&=&0 \\4 x&+&2 y&-&6 z&=&20 \\5 x&-&3 y&+&6 &z=&-10\end{array} \right)$$

• A) x = 3, y = -2, z = -6
• B) x = -1, y = 1, z = -6
• C) x = 1, y = -4, z = -4
• D) x = 1, y = -1, z = -3

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