2x 3 3 10 5 x 12 July 8, 2019 16 32 64 128 2x 3 3 10 5x 12 solve and check 2x 3 3 10 5x 12 and check 2x 3 3 10 5x 12 solution 17 2x 3 3 10 * 5x 12 2 x 13 2 x 2 5