Solve Linear Systems by Addition
- $$\begin{array} { l } 6 y = 63 - 7 x \\2 x = 78 - 6 y\end{array}$$

question 53

Multiple Choice

Solve Linear Systems by Addition
- $$\begin{array} { l } 6 y = 63 - 7 x \\2 x = 78 - 6 y\end{array}$$

• A) \(\{ ( - 3,14 ) \}\)
• B) \(\{ ( 6 , - 14 ) \}\)
• C) \(\{ ( 7 , - 14 ) \}\)
• D) \(\varnothing\)

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