0
Anonymous
3(3n - 1)(n + 1)
Wiki User
Chat with our AI personalities
6n
6n(2n - 3)
6n+3=15 6n+3-3=15-3=12 6n = 12 n=12/6 = 2
6n - 4 - 3 = 3n + 10 + 4n -7 = 7n - 6n + 10 -17 = n
Move the 2n over the equals sign. Become 4n (as 6n-2n= 4n) and then if 4n=16 then n=4.