4 7 3 7x 5 6 July 8, 2019 16 32 64 128 6 2x 4 )+ 7 3 7x 5 )+ 35 5 x 7 = 35 4 5/7 x (-6 5/7) 4 7 + 5 6 4 5/7 - (x - 6 3/7) = 2 6/7
