How do you solve log 8 - (1/3) log x = log 2?

1 Answer
Mar 9, 2016

x=64

Explanation:

From the laws of logs we may write this as

log(8/x^(1/3))=log2

Now taking the antilog on both sides and cross-multiplying yields

2x^(1/3)=8

Now applying laws of exponents and surds and simplifying, we get

root(3)x=4

thereforex=4^3=64