X 3 2x 1 4 15 July 8, 2019 16 32 64 128 3 2x 1 4 15 2 x 3 Solve the equation x 3 2x 1 4 15 3 2x 1 4 3 x )- 15 0 3 5 x 4 )- 2 3 2x 1 )= 1 15 X 3 5 2x 4 15 x 5 30 1 X 4 5 2x 1 3 2x 1 15