Solve the System Using Gaussian Elimination or Gauss-Jordan Elimination $$\begin{array} { l } - 5 y = 24 - 3 x \\2 ( x - 4 y ) = 49 - y\end{array}$$

question 29

Multiple Choice

Solve the system using Gaussian elimination or Gauss-Jordan elimination.
- $$\begin{array} { l } - 5 y = 24 - 3 x \\2 ( x - 4 y ) = 49 - y\end{array}$$

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

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