12X1+8X2 = 96 X1=0 X2=12 X2=0 X1=8 6X1+12X2 =72 X1=0 X2=6 X2=0 X1=12 X1 =2 X1=0 X2=4 X2=0 X1=4 12X1+8X2 = 96 6X1+12X2 =72 -16X2 =-48 (-2) X2 =3 X1 =6 Z.
