Please help with this problem from linear optimization
Exercise 3 [U][G] 10 points Solve completely (i.e., both Phase I and Phase II) via the simplex method the following problem:
minimize
2x1 +3x2 +3x3 +4 - 2x5 subject to 1+3x2+4x4+x5 =2 x1+2x2-3x4+x5=2 -x1 -4x2+3x3=1 X1,X2,X3,X4,X5 0.