SOLUTION: ln(x+1)-ln(x)=ln4

Question 795913: ln(x+1)-ln(x)=ln4
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
ln(x+1)-ln(x) = ln(4)
Add ln(x) to both sides
ln(x+1)= ln(4) + ln(x)
Which is
ln(x+1)= ln(4x)
find the e^x of both sides
x + 1 = 4x
1 = 4x - x
1 = 3x
x =
:
:
you can confirm this with you calc, replace x with .3333 in the original problem
find ln of each
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