Related Post: N 2 3n 4 5n 6 21 Explain N 2 3n 4 5n 6 21 Class 8 Solution N 2 3n 4 5n 6 28 N 2 3n 4 5n 6 20 N 2 3n 4 5n 6 21 1 Solve N 2 3n 4 5n 6 Simplify N 2 3n 4 5n 6 21 N 2 3n 4 5 1 6 21 N/2-3n/4+5n/6=21 Answer N/2-3n/4+5n/6=21 Solution