5 3 14x 4 8 21x 2 2 9 July 8, 2019 16 32 64 128 5 3/14x-4 8/21x=2 2/9 5 3/14x-4 8/21x=1 4/6 5 + 9 = 14 5 3/14х - 4 8/21х = 2 2/9
