12x-7 3 July 8, 2019 16 32 64 128 12x 7 3x 2 12x 7 3 12x 7 3 10x 12x 7 31 12x 7 3x 12x 7 3x 4 12x 7 3x 10x 2 12x 7 36 12x 7 32 6x 12x 7 =- 3x 8 12x 7 3 7x 19 12x 7 30 12x 7 32 7 12x 3 52 12x 7 x 3
