Solve Linear Systems by Substitution
-$$\begin{aligned}
\mathrm { y } & = 3 \mathrm { x } - 1 \
4 \mathrm { y } + 16 \mathrm { x } & = 80
\end{aligned}$$
A) $\{ ( 3,8 ) \}$
B) $\{ ( 8,3 ) \}$
C) $\{ ( - 3,8 ) \}$
D) $\varnothing$

Question

Quizplus · Accepted Answer

The Answer of Solve Linear Systems by Substitution
-$$\begin{aligned}
\mathrm { y } & = 3 \mathrm { x } - 1 \
4 \mathrm { y } + 16 \mathrm { x } & = 80
\end{aligned}$$
A) $\{ ( 3,8 ) \}$
B) $\{ ( 8,3 ) \}$
C) $\{ ( - 3,8 ) \}$
D) $\varnothing$

Solve Linear Systems by Substitution - y=3x−14y+16x=80\begin{aligned}\mathrm { y } & = 3 \mathrm { x } - 1 \\4 \mathrm { y } + 16 \mathrm { x } & = 80\end{aligned}y4y+16x​=3x−1=80​

Solve Linear Systems by Substitution
- $\begin{aligned}\mathrm { y } & = 3 \mathrm { x } - 1 \\4 \mathrm { y } + 16 \mathrm { x } & = 80\end{aligned}$