SOLUTION: find the solution of the exponential equation, correct to four decimal places. 4(1+10^5x)=9 i cannot see the topic selections. i have no clue wat topic i picked. i am lost as

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: find the solution of the exponential equation, correct to four decimal places. 4(1+10^5x)=9 i cannot see the topic selections. i have no clue wat topic i picked. i am lost as      Log On


   

Question 478368: find the solution of the exponential equation, correct to four decimal places.
4(1+10^5x)=9
i cannot see the topic selections. i have no clue wat topic i picked.
i am lost as far as ive gotten n this problem is
5xLog44=Log9

my teacer didnt go over example like this
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
4(1+10^5x)=9
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1 + 10^(5x) = 9
10^(5x) = 8
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take the log of both sides:
5x = log8
x = 0.1806
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Cheers,
Stan H.
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