3 5 4 9 x 2 3 July 8, 2019 16 32 64 128 3 4 9 5 x 3 2 1 3x 3 4 9 2 x 4 5 5 2x 9 )+ 2 x 11 )= 3 3x 4 )+ 46 4 9 x 3 9 x 7 5 x 2 3 2 3 5 9 x 3 4 1 6 3 4 6x16 9 5 4 3 x 2 5 3x 7 )- 3 x 9 )= 4 3x 2 2 9 x 3 5 x 2 4 x 3 2 simplify 3x x 1 )- 4 x 5 )=( x 3 2 9