Pivot once about the circled element in the simplex tableau, and read the solution from the result. 
A. x3 = 5, x2 = -7, z = -10; x1, s1, s2 = 0
B. x3 = 10, x2 = 10, z = 7; x1, s1, s2 = 0
C. x3 = 10, x2 = 7, z = 10; x1, s1, s2 = 0
D. x3 = 5, x2 = -7, z = 10; x1, s1, s2 = 0
Answer: A
Mathematics
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