1 5 5x 7 =( 2 3 x 1 July 8, 2019 16 32 64 128 X 5 5x 7 2 3x 1 )- 10x 5 x 7 = 35 1/5 + 2/3 1) 1/5 * x + 5/7 = 5x - 2/7