9 2x 3 ) 4 x 10 July 8, 2019 16 32 64 128 9 2x 3 )+ 4 x 10 9 2x 3 )+ 4 x 10 simplified 4 2x 9 )+ 5x =- 3 10 x 2 (- 3x 9 )- 4 x 3 )+ 2x =- 10 2x 9 3 x 3 = 9 9 x 8 =
