2x 3 1 2 3x = 16 July 8, 2019 16 32 64 128 2x 3 + 1 2 3x = 16 3 2x 1 )- 2 3x 1 )= x 16 16 2x 1 )/ 3 = 3x 2 )/ 4 2 x )/ 5 3x 1 )( 2x 3 )- 6x x 2 )= 16