Question 1172727
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Read the rules:  One question per post.


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 3\ln(5x)\ -\ 2\ln(x)\ =\ 7]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \ln(5x)^3\ -\ \ln(x)^2\ =\ 7]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \ln\(\frac{125x^3}{x^2}\)\ =\ 7]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \ln\( 125 x\)\ =\ 7]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ e^{\ln(125x)}\ =\ e^7]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 125x\ =\ e^7]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ x\ =\ \frac{e^7}{125}]


You can do your own arithmetic.

																
John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
*[illustration darwinfish.jpg]