1 4x 6 3 8x 2 July 8, 2019 16 32 64 128 1 2 4x 6 3 4 8x 12 8 4x 3 3x 2 1 )- 6 4x 3 8x 2 X 1 6 (- 1 4x 2 3 )+ 8x 1 2 8x 6 )- 3 4 4x 12 )= 18 1 4x 5 5x 2 6x 6 8x 3 1 6x=-6 4