4 7x 5 14x July 8, 2019 16 32 64 128 4 7x 5 14x 39 4 7x 5 14x 10 21x 1 7 4 7x 5 14x 39 solution 4 7x 5 14x 39 solve for x 2 5x 4 7x 5 14x 7x 5 21x 4 14x 3 2 7x 4 9y 5 14x 2 3y 7x 5 21x 4 14x 3 factor 7x 5 21x 4 14x 3 factor completely
