<p>Write the following in natural log:
4^x+4 = 5^2x=5</p>
<p>I realize that you can LN both sides, divide the LNs and get:
Ln4/ln5 = 2x+5/x+4</p>
<p>But what to do from there?</p>
<p>Write the following in natural log:
4^x+4 = 5^2x=5</p>
<p>I realize that you can LN both sides, divide the LNs and get:
Ln4/ln5 = 2x+5/x+4</p>
<p>But what to do from there?</p>