How do you solve log(2x8)=4?

1 Answer
Mar 31, 2018

x=e4+8231.3

Explanation:

(Assuming log base e)

The trick is to rewrite 4 as a logarithm so that the logarithms can be removed. 4=log(e4)

log(2x8)=4

log(2x8)=log(e4)
2x8=e4

2x=e4+8

x=e4+8231.3