9 3 2x 7 July 8, 2019 16 32 64 128 9 3 2x 7 )+ 4x 45 9 3 2x 7 )+ 4x 45 simplified 9 2x 3 )= 7 x 4 4x 9 3 2x 7 5 9 x 3 2x 2 72 2x 3 7x 9 3 9 2x 7 x 2 3 4x 9 3 2x 7 3 10x 9 =- 3 2x 7 Frac 4x 9 3 = 2x 7 6 x 3 9 2x 7 4x 12x 9 3 7 2x 1 3 9 7 2x 1 )- 13x 3 2x 9 )- 7x 22 9 2x 3 )- 8 4x 7