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Solve the System by the Addition Method −2.1x−3.9y=5.1−2.3x−5.8y=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

Multiple Choice

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


A) (10.8,−6.3) ( 10.8 , - 6.3 )
B) (8.9,−6.1) ( 8.9 , - 6.1 )
C) (1.1,−1.9) ( 1.1 , - 1.9 )
D) (5,−4) ( 5 , - 4 )

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