Systems Theory and Evidence-Based Decision-Making as Keys for Arbitrating between Optimal Production and Efficient Maintenance: A Case Study

Table 3

The final Simplex table in phase I.

Basic variables		x1	x2	x3	t	Za	Right-hand side (Bi)
l′1= l1-l′2(pivot) ∗760	x3	1520	0	1	760	0	25200
l′2(pivot) = l2 ∗ (−1)	x2	−1	1	0	−1	0	0
l′3 = l3 − l′2(pivot) ∗ 1	Za − za°	C 1 = 0	C2 = 0	C 3 = 0	1	1	0 + 0 ∗ 1 = 0 (given it is a maximization problem)