Solve the system of equations by using substitution.
-$$\left\{ \begin{array} { l }
3 x + y = 13 \
2 x + 9 y = - 8
\end{array} \right.$$
A) x = 5, y = 2
B) x = -5, y = -2
C) x = -5, y = 2
D) x = 5, y = -2

Question

Solve the system of equations by using substitution.
-$$\left\{ \begin{array} { l } 
3 x + y = 13 \
2 x + 9 y = - 8
\end{array} \right.$$
A) x = 5, y = 2
B) x = -5, y = -2
C) x = -5, y = 2
D) x = 5, y = -2

Quizplus · Accepted Answer

The Answer of Solve the system of equations by using substitution.
-$$\left\{ \begin{array} { l } 
3 x + y = 13 \
2 x + 9 y = - 8
\end{array} \right.$$
A) x = 5, y = 2
B) x = -5, y = -2
C) x = -5, y = 2
D) x = 5, y = -2

Solve the System of Equations by Using Substitution {3x+y=132x+9y=−8\left\{ \begin{array} { l } 3 x + y = 13 \\2 x + 9 y = - 8\end{array} \right.{3x+y=132x+9y=−8​

Solve the System of Equations by Using Substitution $\left\{ \begin{array} { l } 3 x + y = 13 \\2 x + 9 y = - 8\end{array} \right.$