6 4x 3 ) 8 July 8, 2019 16 32 64 128 6 4x 3 )+ 8 6 4x 3 )- 8x 20x 13 2x 4x 6 8x 3 6 x 3 4x 8 4x 6 2x 3 8 1 4x 6 3 8x 2 6 4x 7 )- 3 5 8x )= 0 6 x 2 3 4x 8 6 4x 7 )- 3 8x 3 )= 17x 2 4x 3 )= 8x 6 6 2x 3 )- 8x 4x 18 30 8x 6 (- 4x 3 4x 6 3 8 2 2 4x 6 3 8 2 divided by 2 6 4x 2 )= 3 8x 4