Find the Solution to the System of Equations Represented by the Augmented

question 48

Short Answer

Find the solution to the system of equations represented by the augmented matrix.
$\left[\begin{array}{rrrr}1 & 3 & -4 & -13 \\0 & 1 & 2 & 4 \\0 & 0 & 1 & 3\end{array}\right]$