# Math Help - Natural Log Problem

1. ## Natural Log Problem

Could someone tell me what I did wrong?

2. Try this

$16^{5x-3}= 64$

$(4^2)^{5x-3}= 4^3$

$4^{2(5x-3)}= 4^3$

$2(5x-3)= 3$

Can you finish it?

3. yes, thank you