Solve the System of Equations $$\left\{ \begin{aligned}3 y & = x + 18 \\3 x + 9 y & = 0\end{aligned} \right.$$

question 43

Multiple Choice

Solve the system of equations.
- $$\left\{ \begin{aligned}3 y & = x + 18 \\3 x + 9 y & = 0\end{aligned} \right.$$

• A) \(( 3 , - 9 )\)
• B) \(( - 9,3 )\)
• C) \(\{ ( x , y ) \mid 3 y = x + 18 \}\)
• D) \(\varnothing\)

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