Solve the system of equations by the substitution method.
-$$\begin{array} { l }
y = 3 x + 9 \
y = 8 x + 8
\end{array}$$
A) $\left\{ \left( \frac { 1 } { 5 } , \frac { 48 } { 5 } \right) \right\}$
B) $\left\{ \left( \frac { 48 } { 5 } , \frac { 1 } { 5 } \right) \right\}$
C) $\{ ( 1,12 ) \}$
D) $\varnothing$

Question

Solve the system of equations by the substitution method.
-$$\begin{array} { l } 
y = 3 x + 9 \
y = 8 x + 8
\end{array}$$
A) $\left\{ \left( \frac { 1 } { 5 } , \frac { 48 } { 5 } \right) \right\}$
B) $\left\{ \left( \frac { 48 } { 5 } , \frac { 1 } { 5 } \right) \right\}$
C) $\{ ( 1,12 ) \}$
D) $\varnothing$

Quizplus · Accepted Answer

The Answer is A

Solve the System of Equations by the Substitution Method y=3x+9y=8x+8\begin{array} { l } y = 3 x + 9 \\y = 8 x + 8\end{array}y=3x+9y=8x+8​

Solve the System of Equations by the Substitution Method $\begin{array} { l } y = 3 x + 9 \\y = 8 x + 8\end{array}$