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# Forgot how to solve :p

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1. hey smart people,i forgot how to solve this so if anyone could show me a step-by-step answer that would be awesome :P

i usually just guess the answer but i have a test coming in a few days and i don't know if ill guess it with more complicated numbers :P
(answer is Q=4500,but how do we get there..)
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2. (Original post by NotReallySmart)
hey smart people,i forgot how to solve this so if anyone could show me a step-by-step answer that would be awesome :P

i usually just guess the answer but i have a test coming in a few days and i don't know if ill guess it with more complicated numbers :P
(answer is Q=4500,but how do we get there..)
Start by doing a bit of simplifying :

Next I would get rid of the by multiplying both sides by :

Have a go from here. Post all your working/ideas if you get stuck.
3. hey notnek,i'm the original poster,but i can't access my account.

(sorry,i don't know why my brain gets stuck when it gets to math)

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