5x 2 13x 4 July 8, 2019 16 32 64 128 5x 2 13x 46 0 5x 2 13x 46 5x 2 13x 4 0 5x 2 13x 6 10x 4 5x 2 13x 6 4x 2 11x 8 5x 4 13x 2 6 5x - 2 = 13