(1/(n^2))+(1/n)=(1/(2(n^2)))

Answer 1

multiply through by 2n^2 to get

2 + 2n = 1
n = -1/2

check:

1/(1/4) - 1/(1/2) =? 1/(2/4)
4 - 2 =? 2
yes!

Answer 2

Thank you!