Solve the system of linear equations using any method, find (x,y). $\left\{ \begin{array} { r }
9 x - 2 y = 1 \
- 3 x + 2 y = 7
\end{array} \right.$
A) $\left( \frac { 3 } { 4 } , \frac { 2 } { 11 } \right)$
B) $\left( \frac { 8 } { 3 } , \frac { 11 } { 2 } \right)$
C) No solution
D) $\left( \frac { 4 } { 3 } , \frac { 11 } { 2 } \right)$
E) $\left( \frac { 1 } { 3 } , \frac { 5 } { 2 } \right)$

Question

Solve the system of linear equations using any method, find (x,y).   $\left\{ \begin{array} { r } 
9 x - 2 y = 1 \
- 3 x + 2 y = 7
\end{array} \right.$  
A)  $\left( \frac { 3 } { 4 } , \frac { 2 } { 11 } \right)$
B)  $\left( \frac { 8 } { 3 } , \frac { 11 } { 2 } \right)$
C) No solution
D)  $\left( \frac { 4 } { 3 } , \frac { 11 } { 2 } \right)$
E)  $\left( \frac { 1 } { 3 } , \frac { 5 } { 2 } \right)$

Quizplus · Accepted Answer

Adding the two equations eliminates $y$, leading to $6x = 8$, so $x = \frac{4}{3}$. Substituting $x$ into one of the equations to solve for $y$ gives $y = \frac{11}{2}$.

Solve the System of Linear Equations Using Any Method, Find {9x−2y=1−3x+2y=7\left\{ \begin{array} { r } 9 x - 2 y = 1 \\- 3 x + 2 y = 7\end{array} \right.{9x−2y=1−3x+2y=7​

Solve the System of Linear Equations Using Any Method, Find $\left\{ \begin{array} { r } 9 x - 2 y = 1 \\- 3 x + 2 y = 7\end{array} \right.$