Multiple Choice
Solve the system by the best method. Use set notation to express the solution set.
- \(\left\{ \begin{array} { r } 4 x = - 4 - 8 y \\ 2 x - 5 y = 34 \\ \text { \end{array} \right.\)
A) \(\{ ( 6 , - 3 ) \}\)
B) \(\{ ( 7 , - 3 ) \}\)
C) \(\{ ( 7 , - 4 ) \}\)
D) no solution; \(\varnothing\)
Correct Answer:

Verified
Correct Answer:
Verified
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