8 4 10 7 2 July 8, 2019 16 32 64 128 4 8-dimethyl-2 5 7 10-trioxa undecane 8 b 10 4 2b 7 10 8 4 7 2 n 8 x 10 4 2x 7 - 8 2x / 10 7 =- 4 8 solve 1 4 7 10 x 287 8 solve the equation 1 4 7 10 x 287 X 4 7 2 10 8 8 7 20 x 4 9 10
