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

question 170

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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