Solve by the Substitution Method $$\begin{array} { l } 6 x + 9 y = 114 \\4 x - 4 y = - 4\end{array}$$

question 48

Multiple Choice

Solve by the substitution method.
- $$\begin{array} { l } 6 x + 9 y = 114 \\4 x - 4 y = - 4\end{array}$$

• A) No solution
• B) \(( 7,9 )\)
• C) \(( 6,9 )\)
• D) \(( 7,8 )\)

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