12 5x 2x 3 10 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 12 5x ∙ 10x 12 5 x 1 2 12 5x2
