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ln (2x-1) = 3

We coudl rewrite ln x=y as  x= e^y

==> 2x-1 = e^3

 Now add 1 to both sides:

==> 2x = e^3 + 1

Now divide by 2:

==> x = (e^3 + 1)/2

==>  x = 10.54 (approx.)

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