X x 2 10 15 July 8, 2019 16 32 64 128 X x 2 10 15 rational equation X 6 x 10 2 15 1 2 x 10 x 15 6x x 2 x 3 10 15x X 2 10 150 7 5 x )- 2 x 10 )= 15 X 2 10 159 X 40 x 10 2 x 15 5 x 6 )- 2 x 10 )= 15 2 x 10 4 x 15 3.14 x 10 2 x 15 4x 5 x x 10 15 2