Solve the System of Linear Equations Using the Elimination Method $$\begin{aligned}- 3 x - y - 6 z = & - 75 \\5 x + 5 y - 5 z = & 35 \\- 9 x - 7 y + z = & - 109\end{aligned}$$

question 150

Multiple Choice

Solve the system of linear equations using the elimination method.
- $$\begin{aligned}- 3 x - y - 6 z = & - 75 \\5 x + 5 y - 5 z = & 35 \\- 9 x - 7 y + z = & - 109\end{aligned}$$

• A)(-6, 9, 12)
• B)(6, 9, 8)
• C)(12, 9, -6)
• D)(6, 8, 9)

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