SOLUTION: make n the subject in 2n= 1/n - 4

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Question 1115401: make n the subject in
2n= 1/n - 4
Answer by josgarithmetic(39615) About Me  (Show Source):
You can put this solution on YOUR website!
2n= 1/n - 4 
2n= 1/n - 4

2n=1%2Fn-4

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2n%5E2=1-4n
2n%5E2%2B4n-1=0
n=%28-4%2B-+sqrt%284%5E2-4%2A2%2A%28-1%29%29%29%2F%284%29
n=%28-4%2B-+sqrt%2824%29%29%2F4
n=%28-4%2B-+sqrt%282%2A2%2A2%2A3%29%29%2F4
n=%28-4%2B-+2%2Asqrt%286%29%29%2F4
n=%28-2%2B-+sqrt%286%29%29%2F2