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Solve the System by the Method of Elimination {5xy=438xy=74\left\{ \begin{aligned}5 x - y & = 43 \\- 8 x - y & = - 74\end{aligned} \right.

Question 58

Multiple Choice

Solve the system by the method of elimination. {5xy=438xy=74\left\{ \begin{aligned}5 x - y & = 43 \\- 8 x - y & = - 74\end{aligned} \right.


A) (3,50) ( 3,50 )
B) (9,2) ( 9,2 )
C) (3113,110613) \left( - \frac { 31 } { 13 } , - \frac { 1106 } { 13 } \right)
D) (2,415) \left( - 2 , \frac { 41 } { 5 } \right)
E) inconsistent

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