Use Gaussian elimination to solve the system of equations.
$$\begin{array} { l }
5 x - 4 y = - 7 \
20 x - 5 y = 5
\end{array}$$
A) (3, 1)
B) (1, 3)
C) (-3, -1)
D) (-1, -3)

Question

Use Gaussian elimination to solve the system of equations.
$$\begin{array} { l } 
5 x - 4 y = - 7 \
20 x - 5 y = 5
\end{array}$$
A) (3, 1)
B) (1, 3)
C) (-3, -1)
D) (-1, -3)

Quizplus · Accepted Answer

The Answer of Use Gaussian elimination to solve the system of equations.
$$\begin{array} { l } 
5 x - 4 y = - 7 \
20 x - 5 y = 5
\end{array}$$
A) (3, 1)
B) (1, 3)
C) (-3, -1)
D) (-1, -3)

Use Gaussian Elimination to Solve the System of Equations 5x−4y=−720x−5y=5\begin{array} { l } 5 x - 4 y = - 7 \\20 x - 5 y = 5\end{array}5x−4y=−720x−5y=5​

Use Gaussian Elimination to Solve the System of Equations $\begin{array} { l } 5 x - 4 y = - 7 \\20 x - 5 y = 5\end{array}$