$ frac n 2 =- 7 July 8, 2019 16 32 64 128 Solve the equation $ frac n 2 =- 7 Frac n 5 n 8 = frac 2 7 Frac 4 n 9 = frac 2 7 Frac 4 n 2 = frac 7 n Frac 7 Frac n-2 7 =2
