2 x 8 )- 6x =- 4 4 4x 6 July 8, 2019 16 32 64 128 2 x 4 x 6 x 8 2(x + 4) + 6x = 8 2 x 4 x 6 x 8 x 10 2x - 8 = 4x + 6