SOLUTION: 8n^2-4n=18 I am really confused :(

SOLUTION: 8n^2-4n=18 I am really confused :(

Algebra.Com

Question 664042: 8n^2-4n=18
I am really confused :(
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
First get the equation into standard form

Now use the quadratic formula to solve for n

or

or

or

or

So the exact solutions are or

and the approximate solutions are or
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