Question 251000
Here are the important log rules:
log (AB)=log(A)+log(B)
log(A/B)=log(A)+log(B)
C*log(A)=log(A^C)
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{{{ln (x+1) - ln x = ln 2}}}
{{{ln((x+1)/x)=ln(2)}}}
Exponentiate both sides.
{{{(x+1)/x=2}}}
{{{x+1=2x}}}
{{{x=1}}}