4 x 9 2 15 2 July 8, 2019 16 32 64 128 4x 9 2 15 2 answer Solve 4x 9 2 15 2 If 4x 9 2 15 2 5x 15 4x 4 x 2 9 x 2 2x 1 15 x 4 )- 2 x 9 )= 2 x 1 9 x 4 + 15 + 25 / 5 4 9/ x-2 =21/15 4 x - 9 = 15 9 x 4 x 15