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