7 x 1 4x 6 2x 3 July 8, 2019 16 32 64 128 X 4x 1 )- 7 x2 2x 3x 8 x )+ 6 4x 7 x 3x 1 2x 6 2x 7 7 x 4 x - 1 = 6 - 2 x 3 - 14 x