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Solve the System of Equations by the Addition Method {x+8y=392x+8y=46\left\{ \begin{array} { r } x + 8 y = - 39 \\2 x + 8 y = - 46\end{array} \right.

Question 76

Multiple Choice

Solve the system of equations by the addition method.
- {x+8y=392x+8y=46\left\{ \begin{array} { r } x + 8 y = - 39 \\2 x + 8 y = - 46\end{array} \right.


A) (4, -7)
B) (-7, -4)
C) infinite number of solutions
D) no solution

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