How do you solve for log927=x?

2 Answers

It is

x=log927=log933=3log3log9=3(log3log32)=32

Finally x=32

Nov 25, 2015

I found: x=32

Explanation:

We can use the definition of log:
logbx=ax=ba
and write:
27=9x that we can write as:

33=32x
for the two terms to be equal also the exponents must be equal, so:
3=2x
and:
x=32