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Solve the System by the Addition Method 2.1x3.9y=5.12.3x5.8y=11.7\begin{array} { l } - 2.1 x - 3.9 y = 5.1 \\- 2.3 x - 5.8 y = 11.7\end{array}

question 58

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Solve the system by the addition method. 2.1x3.9y=5.12.3x5.8y=11.7\begin{array} { l } - 2.1 x - 3.9 y = 5.1 \\- 2.3 x - 5.8 y = 11.7\end{array}


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