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ln(3x-1)=2
![here to help](/images/users/0/1/128x128.jpeg)
3 years ago
![oobleck](/images/users/0/1/128x128.jpeg)
3 years ago
lnx and e^x are inverse operations, just like + and - or * and /
The definition of ln(x) is e^(lnx) = ln(e^x) = x
so, you have
3x-1 = e^2
x = (1+e^2)/3