4 7 x 3 6 x 2 5 x 1 4 July 8, 2019 16 32 64 128 4 5/7 - (x - 6 3/7) = 2 6/7 1) 4 5/7 - (x - 6 3/7) = 2 6/7 (4 + x)/7 - (x + 6)/3 = - 1
