Question

ln(x+1)-ln(x)=3

Answer 1

Use log properties and combine

ln[(x+1)/x] = 3

raise both sides by e

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

x+1 = e^3(x)

x+1 = xe^3

x-xe^3 = - 1

x(1-e^3) = -1

x = -1 / (1-e^3)