Hi I need help with this problem...I cant figure it out...help would be appreciated! (Trying to find x)

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- Sep 30th 2010, 09:34 AMmsmileyFinding x in fraction with scientific notation
Hi I need help with this problem...I cant figure it out...help would be appreciated! (Trying to find x)

- Sep 30th 2010, 10:05 AMHappyJoe
Do you know your power rules?

You need the rules:

So for example, in your setup, we have

And you could multiply both sides of the equation by to get rid of that in the denominator on the right hand side.

Hope this gives you a clue. Otherwise, feel free to ask about troublesome parts.