Solve Linear Systems by Substitution
-$$\begin{aligned}
x + y & = 6 \
y & = - 4 x
\end{aligned}$$
A) $\{ ( - 2,8 ) \}$
B) $\{ ( - 2 , - 8 ) \}$
C) $\{ ( 2,8 ) \}$
D) $\{ ( 2 , - 8 ) \}$

Question

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The Answer of Solve Linear Systems by Substitution
-$$\begin{aligned}
x + y & = 6 \
y & = - 4 x
\end{aligned}$$
A) $\{ ( - 2,8 ) \}$
B) $\{ ( - 2 , - 8 ) \}$
C) $\{ ( 2,8 ) \}$
D) $\{ ( 2 , - 8 ) \}$

Solve Linear Systems by Substitution - x+y=6y=−4x\begin{aligned}x + y & = 6 \\y & = - 4 x\end{aligned}x+yy​=6=−4x​

Solve Linear Systems by Substitution
- $\begin{aligned}x + y & = 6 \\y & = - 4 x\end{aligned}$