1 3 (6x - 1 July 8, 2019 16 32 64 128 11x 3 6x 1 1 3 6x 15 1 3 6x 1 1 3 6x 12 )- 2 x 7 )= 19 1 3 6x 12 1 3 6x 15 )- 3x 13x 3 6x 1 68 180 1 3 6x 18 17x 3 6x 1 180 1 6x 3 1 2x 9 1 6x 3 1 2 1 3 1 6x what is x 1 3 15 6x )= 5 ax 1 3 6x 9 )= 12 1 3 5 6x 1 6