9x 4 3x 1 7 x 2x 15 3x 22 July 8, 2019 16 32 64 128 (9x - 7)/(3x - 2) - (4x - 5)/(2x - 3) = 1 4x(3/4) + 9x(1/2) + 13x(7/8) =
