5 3x − 8 2 x 7 x 1 July 8, 2019 16 32 64 128 3x 2 x 8 1 2 9x 7 x 5 2 x 8 )+ 7 5 x 2 )- 3x 19 8 x 2 3x 5 2 7 x 2 3x 5 )- 15 5 x 7 = 35 5 x 5 x 5 x 5 x 5 3(5x + 8) − 7x = 6x