Given the Following Linear Programming Problem What Is the Value of X1 in the Final Tableau

Short Answer

Given the following linear programming problem:

$\begin{array} { l l } \operatorname { maximize } & 4 x _ { 1 } + 3 x _ { 2 } \\\text { subject to } & 4 x _ { 1 } + 3 x _ { 2 } \leq 23 \\& 5 x _ { 1 } - x _ { 2 } \leq 5 \\& x _ { 1 } , x _ { 2 } \geq 0\end{array}$
What is the value of X1 in the final tableau?