3 4 8x 20 )- 4x - 11 July 8, 2019 16 32 64 128 3 4x+8 1x-2 3=20 7 3/4 * (4/3 * x - 4) - 8(2 1/4 * x + 3/8) 3 4x-4-4 8-x