3 6 4x 1 July 8, 2019 16 32 64 128 3 4x 6 12 6 3 4x 1 2x 4 3 4x 6 )-( 1 2x 8 6 3 4x 1 2 2x 3 6 4x 1 7 3 x 6 )- 4x - 1 3 4x 6 )= 9x 12 5x 6 3 4x 12 6 4x 3 )- 10x 5x 9 3 4x 1 6 2 8x 2 6 x 3 4x 12 70 3 4x 6 )= 112 3 4x 6 15 6 3 4x 1 no solution 3 4x 6 18
