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Solve the System {4x7y=84x7y=5\left\{ \begin{array} { l } 4 x - 7 y = 8 \\4 x - 7 y = - 5\end{array} \right.

Question 176

Multiple Choice

Solve the system.
- {4x7y=84x7y=5\left\{ \begin{array} { l } 4 x - 7 y = 8 \\4 x - 7 y = - 5\end{array} \right.


A) (87,54) \left( \frac { 8 } { 7 } , - \frac { 5 } { 4 } \right)
B) inconsistent (no solution)
C) (8,5) ( 8 , - 5 )
D) consistent (many solutions)

Correct Answer:

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