9-4n 5 July 8, 2019 16 32 64 128 9 4n =- 59 4n 9 2 5 2n 4n 9 2 5 2 4n 9 =( 5 2n 4n 9 52 4n 9 5n 9 =- 3n 4n 5 Solve 9 4n 5 9 4n ≤ 5 4n 9 2 5 2n answer 4n 9 2 5 2n how many solutions 4n 9 2 5 2n solve 4n 9 2 5 2n solution
