SOLUTION: How would I solve ln 8x=7?

Question 249559: How would I solve ln 8x=7?
Answer by chosenpoint(26) (Show Source): You can put this solution on YOUR website!
logarithm/249559 (2009-12-14 01:09:35): How would I solve ln 8x=7?

We can use the property of logarithms to solve this problem.

ln(8x)=7 is in logarithmic form

We need to transform it into exponential form like this

Change into

So we can do this knowing that the base of the natural log ln is e:

which would be the exact answer, but to see an approximation

final answer approximation

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