2 -1 1 23 1 -2 9-1 2 5 -5

0.236842 0.184211 0.026316-0.342105 0.289474 0.1842110.184211 -0.078947 0.131579

x1 2x2 1x3 -1

2𝑥−𝑦+𝑧=23𝑥+𝑦−2𝑧=9−𝑥+2𝑦+5𝑧=−5

0.5 2 -1 1 23 1 -2 9-1 2 5 -5

1 -0.5 0.5 13 1 -2 9-1 2 5 -5

0.6666671 -0.5 0.5 1

-3 0 2.5 -3.5 6-1 2 5 -5

1 -0.5 0.5 10 2.5 -3.5 6

1 0 1.5 5.5 -4

1 -0.5 0.5 10.4 0 1 -1.4 2.4

0 1.5 5.5 -4

1 -0.5 0.5 10 1 -1.4 2.4

-1.5 0 0 7.6 -7.6

1 -0.5 0.5 10 1 -1.4 2.4

0.131579 0 0 1 -1

1 -1 1 11.4 0 1 0 1

0 0 1 -1

-1 1 -1 1 10 1 0 10 0 1 -1