SOLUTION: I have to solve the equation {{{6^(5x-5)=8^(7x-6)}}} I took the natural logarithm of both sides so that I could use logarithm rules to get: {{{(5x-5)ln6=(7x-6)ln8}}} but I seem to

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Question 973046: I have to solve the equation
I took the natural logarithm of both sides so that I could use logarithm rules to get: but I seem to be stuck at this step. I am not sure what to do next.

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
I have to solve the equation
I took the natural logarithm of both sides so that I could use logarithm rules to get: but I seem to be stuck at this step. I am not sure what to do next.
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Collect the terms with x.
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5x*ln(6) - 5ln(6) = 7x*ln(8) - 6ln(8)
5x*ln(6) - 7x*ln(8) = 5ln(6) - 6ln(8)
x*(5ln(6) - 7ln(8) = 5ln(6) - 6ln(8)
x = (5ln(6) - 6ln(8))/(5ln(6) - 7ln(8))
Calculator work now.

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