X 6y 7 0 July 8, 2019 16 32 64 128 X 2 y 2 6y 7 0 X 2 y 2 8x 6y 7 0 X 3y 1 0 и x 6y 7 0 X 2 y 2 2x 6y 7 0 X 2 y 2 4x 6y 7 0 6y x 1 0 2y 6x 7 0 Xy 6 X - 6y = 7