5

5x+2y=4 21-3y=13 0 Ox3+@x2 -12 -6y -26 x3 x3 x3 191 = 38 (x, 5x + 2M = 4 2r-3y=13 -4 6 1 3z=î 1) 1. 27 -12-1=-13 x -1) ok. 21+5y=-1 y) -11 Ø -11 5) 0 (f, l) 3x+2y=4 2x-y=5 1+y=4

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