Question 47038
<pre>ln (x + 5) - ln x =ln(4/3)

Apply logarithmic law: ln a - ln b = ln (a/b)

ln {{{((x+5)/x)}}} = ln {{{(4/3)}}}

Remove the logarithmic function

 {{{((x+5)/x)}}} = {{{(4/3)}}}

I'm sure you can solve that.</pre>