Solve a System of Linear Equations in Two Variables Using $$\begin{array} { l } 3 x = 55 - 4 y \\3 y = 48 - 3 x\end{array}$$

question 28

Multiple Choice

Solve a System of Linear Equations in Two Variables Using Cramer's Rule
- $$\begin{array} { l } 3 x = 55 - 4 y \\3 y = 48 - 3 x\end{array}$$

• A) \(\{ ( 9,7 ) \}\)
• B) \(\{ ( 7,9 ) \}\)
• C) \(\{ ( - 7,9 ) \}\)
• D) \(\{ ( 9 , - 7 ) \}\)

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