6x 7 10x 3 July 8, 2019 16 32 64 128 7 6x 11 10 10x 3x 7 6x 2 10x 20x 1 3 2 7 6x 3x x 10x x 1 6x 5 36 10x 7 6x + 7 = 3x + 10 7 x 10