We have .
So
I have to find x in this problem
logbase2(2^4x) = 20
The 2 is raised to the power 4x.
I started off by doing (2^4x)/ln2 = 20
then got 2^4x = 20ln2 and got stuck too.
Thanks.. I am trying to get ready for my quiz tommorow in calc 2.
Thanks for all the help.