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Solve the System by the Substitution Method {x=4y+47x5y=5\left\{ \begin{aligned}x & = - 4 y + 4 \\7 x - 5 y & = - 5\end{aligned} \right.

Question 73

Multiple Choice

Solve the system by the substitution method.
- {x=4y+47x5y=5\left\{ \begin{aligned}x & = - 4 y + 4 \\7 x - 5 y & = - 5\end{aligned} \right.


A) {(1,0) }\{ ( 1,0 ) \}
B) {(x,y) x=4y+4}\{ ( x , y ) \mid x = - 4 y + 4 \}
C) {(0,1) }\{ ( 0,1 ) \}
D) \varnothing

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