| x | y | z | s | t | u | p | Ans | |||||
 | ||||||||||||
| s | 0 | 1 | 3 | 2 | 1 | 0 | 0 |  | 70 | R1 - 3R3 | ||
| x | 2 | 1 | -1 | 0 | -1 | 0 | 0 | | 10 | R2 + 3R3 | ||
| * | u | 0 | -1 | 1 | 0 | 0 | -1 | 0 | | 10 | ||
| ||||||||||||
| p | 0 | -2 | -2 | 0 | 0 | 0 | 1 | | 10 | R4 + 2R3 | ||
To obtain the next tableau, pivot on the selected entry in the u-row (the "1" in Row 3, Column 3), as follows: (for quick instructions on how to pivot, click here).
| x | y | z | s | t | u | p | Ans | |||||
| ||||||||||||
| s | 0 | 1 | 3 | 2 | 1 | 0 | 0 | | 70 | R1 - 3R3 | ||
| x | 2 | 1 | -1 | 0 | -1 | 0 | 0 | | 10 | R2 + 3R3 | ||
| * | u | 0 | -1 | 1 | 0 | 0 | -1 | 0 | | 10 | ||
| ||||||||||||
| p | 0 | -2 | -2 | 0 | 0 | 0 | 1 | | 10 | R4 + 2R3 | ||
This gives
| x | y | z | s | t | u | p | Ans | |||
| ||||||||||
| s | 0 | 4 | 0 | 2 | 1 | 3 | 0 | | 40 | |
| x | 2 | 0 | 0 | 0 | -1 | -1 | 0 | | 20 | |
| z | 0 | -1 | 1 | 0 | 0 | -1 | 0 | | 10 | |
| ||||||||||
| p | 0 | -4 | 0 | 0 | -1 | -2 | 1 | | 30 | |
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