2x 3 7x 9 July 8, 2019 16 32 64 128 2x 7x 3 x 9 1 2x 3 9x 2 7x 6 2x 3 9x 2 7x 6 0 2x 3 7x 2 9 x 3 2x 2 7x 3 x 2 9 1 7x 3 2x x 9 2x 3 7x 2 9 2x 3 7x 2 9 0 2x 3 7x 2 9x 12 2x 3 7x 2 12x 9 Factorise 2x 3 7x 2 9 Solve 3 2x 9 7x 79 for x 2x 3 9x 2 7x 6 factorise 2x 3 9x 2 7x 3 2x 2 7x 7 9