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Use Cramerʹs Rule to Solve the System of Equations 9x+6y=65x+3y=3\begin{array} { l } 9 x + 6 y = - 6 \\- 5 x + 3 y = - 3\end{array}

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Use Cramerʹs rule to solve the system of equations. If D = 0, use another method to determine the solution set.
- 9x+6y=65x+3y=3\begin{array} { l } 9 x + 6 y = - 6 \\- 5 x + 3 y = - 3\end{array}


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