Convert the augmented matrix

$$\left[\begin{array}{rrrr} 3 & 1 & -3 & 3 \\ 3 & 0 & 3 & -1\end{array}\right]$$

to the equivalent linear system. Use x1, x2, and x3 to enter the variables $x_1$, $x_2$, and $x_3$.

$=$
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