Solve the System of Equations by Substitution, If a Solution $$\left\{ \begin{array} { l } - 6 x + 6 y = 66 \\- 3 x + 4 y = 42\end{array} \right.$$

question 92

Multiple Choice

Solve the system of equations by substitution, if a solution exists.
- $$\left\{ \begin{array} { l } - 6 x + 6 y = 66 \\- 3 x + 4 y = 42\end{array} \right.$$

• A) \(x = - 3 , y = 10\)
• B) \(x = - 2 , y = 10\)
• C) No solution
• D) \(x = - 2 , y = 9\)

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