Solve the System by Any Method $$\left\{ \begin{array} { l } 3 x - 9 y = 7 \\- 6 x + 18 y = - 28\end{array} \right.$$

question 89

Multiple Choice

Solve the system by any method.
- $$\left\{ \begin{array} { l } 3 x - 9 y = 7 \\- 6 x + 18 y = - 28\end{array} \right.$$

• A) \(\varnothing\)
• B) \(\left( \frac { 1 } { 7 } , - \frac { 3 } { 7 } \right)\)
• C) \(( 3,7 )\)
• D) \(( 2,4 )\)

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