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Use Cramer's Rule to Solve the System 5x=5y+104x=y10\begin{array} { l } 5 x = - 5 y + 10 \\4 x = - y - 10\end{array}

question 140

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Use Cramer's rule to solve the system.
- 5x=5y+104x=y10\begin{array} { l } 5 x = - 5 y + 10 \\4 x = - y - 10\end{array}


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