4x 9 3 2x 7 5 July 8, 2019 16 32 64 128 3 4x 9 )- x 5 2x 5 )+ 7 (( 3 4x 9 7 5x 2x 6 7 5 x 7 = 35 (9x - 7)/(3x - 2) - (4x - 5)/(2x - 3) = 1