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