Solve the System Using the Inverse Method $$\left\{ \begin{aligned}x + 3 y & = - 8 \\21 x + 6 y & = 3\end{aligned} \right.$$

question 161

Multiple Choice

Solve the system using the inverse method.
- $$\left\{ \begin{aligned}x + 3 y & = - 8 \\21 x + 6 y & = 3\end{aligned} \right.$$

• A) \(x = - 3 , y = 1\)
• B) \(x = 1 , y = - 3\)
• C) \(x = - 1 , y = 3\)
• D) \(x = 3 , y = - 1\)

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