3 2x 8 5 ) 6 July 8, 2019 16 32 64 128 3 2x 8 5 )+ 6 3 5 8 2x 63 2x 7 5x 8 3 5 6x )- 12x 8 5 2x 3 )= 13 6x 2x 7 5x 8 3 5 6x )- 12 2x 3 6 3x 5 8 3 2x 1 8 6x 3 5 8 5 2x )+ 3 x 6 2x 5y 8 3 3x 2y 5 6 3 8 2x )- 4 5 3x 1 )- 6 3 8 2x 5 6 3x 1 24 X 3 8 2x 5 6 x 7 24 3x 3 8 2x 5 72 =- 6 5 6 2x 3 8 5 24 8(2x + 3 - 4x - 5) - 6x - 7)