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Solve the System of Equations by the Addition Method {5x−2y=−175x−12y=−23\left\{ \begin{array} { l } 5 x - 2 y = - 17 \\5 x - \frac { 1 } { 2 } y = - 23\end{array} \right.

Question 72

Multiple Choice

Solve the system of equations by the addition method.
- {5x−2y=−175x−12y=−23\left\{ \begin{array} { l } 5 x - 2 y = - 17 \\5 x - \frac { 1 } { 2 } y = - 23\end{array} \right.


A) (−4,−5) ( - 4 , - 5 )
B) no solution
C) (5,−5) ( 5 , - 5 )
D) (−5,−4) ( - 5 , - 4 )

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