Enter values for the matrix.
Enter fractions with a slash, as "3/4" or "-10/3".

Perform the indicated operation(s) on the matrix.

\(\left[\begin{array}{rrr|r}-5 & 2 & -4 & -38 \\ 1 & 3 & -3 & -11 \\ 2 & 3 & -3 & -7\end{array}\right]\begin{array}{ll}\phantom{1} & -\frac{1}{5}R_1 \to R_1 \\ \phantom{1} & \\ \phantom{1} & \end{array}\)