3 2x 3 x 18 July 8, 2019 16 32 64 128 3 2x 1 3 x 18 3 2x 9 3 x )+ 18 0 2x 3 x 180 2x 3 3x 18 3 2x 3 )+ 2 x 1 )= 3x 18 X 2 4 2x 3 3 x 18 6 3 2x 3 x 5 x 18 3 2x 1 3 x 1 18 0 18x 3 2x 3 x 3 2x 5 )- 4 x 3 )= 18 11x 2x 3 x 18 3 2x