1 2x 2 3 12 July 8, 2019 16 32 64 128 3 2x 2 3 x 1 12 3 2x 1 2 12x 2 3 1 3x 2x 12 3 2x 1 )= 12 2 x 4 1 2x 2 3 3 4x 1 12 2x 1 4 y 2 3 1 12 1 2x 7 12 3 5x 2 3 4 12 2x 1 )= 2 3 (- 2x 8 12x 24 3x 1 2x 3 2 3 x 1 )- 2x 5 2 x )- 12 3 x 2 )+ 2x 1 2 10x 12 3 2x 4 )= 1 2 12x 22 2 3x 3 2x 1 12 solution