7 10 x 3 2 6 5 July 8, 2019 16 32 64 128 7 5 10 9 x 6 3 2 9 10 6 5 x 3 2 7 4 3 5x 6 =- 2 5 x 10 )- 7 7/10 x 3 5 x 7 = 35 7 3/5+2x=10 6