Use any method to solve the system of linear equations, find (x,y). $\left\{ \begin{array} { c }
4 x - 3 y = 16 \
- 5 x + 3 y = - 23
\end{array} \right.$
A)(7, 4)
B) (4, 7)
C) (4, -7)
D) (-7, 4)
E) (-7, -4)

Question

Use any method to solve the system of linear equations, find (x,y).   $\left\{ \begin{array} { c } 
4 x - 3 y = 16 \
- 5 x + 3 y = - 23
\end{array} \right.$  
A)(7, 4)
B) (4, 7)
C) (4, -7)
D) (-7, 4)
E) (-7, -4)

Quizplus · Accepted Answer

Adding the two equations eliminates $y$, resulting in $-x = -7$, so $x = 7$. Substituting $x = 7$ into the first equation gives $4(7) - 3y = 16$, leading to $28 - 16 = 3y$, so $y = 4$.

Use Any Method to Solve the System of Linear Equations {4x−3y=16−5x+3y=−23\left\{ \begin{array} { c } 4 x - 3 y = 16 \\- 5 x + 3 y = - 23\end{array} \right.{4x−3y=16−5x+3y=−23​

Use Any Method to Solve the System of Linear Equations $\left\{ \begin{array} { c } 4 x - 3 y = 16 \\- 5 x + 3 y = - 23\end{array} \right.$