4n 3 n 7 July 8, 2019 16 32 64 128 4n 3 n 71 5n 3 4n n 7b 3 4n 7 )=- 3n 9 Solve 4n 3 − n 71 5n 2 n 3 )= 4n 7 N 7n 3 )+ 4n 3n 5
