Solve the System of Equations by Substitution, If a Solution $$\left\{ \begin{array} { l } x + 9 y = 49 \\- 6 x + 8 y = 16\end{array} \right.$$

question 80

Multiple Choice

Solve the system of equations by substitution, if a solution exists.
- $$\left\{ \begin{array} { l } x + 9 y = 49 \\- 6 x + 8 y = 16\end{array} \right.$$

• A) \(x = 3 , y = 6\)
• B) \(x = - 4 , y = 6\)
• C) No solution
• D) \(x = 4 , y = 5\)

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