Solve for x: log (5x-5)= 2 ?

1 Answer
May 18, 2018

x=21

Explanation:

.

log(5x-5)=2

We rewrite this equation in exponential form according to:

log_ba=c can be written as a=b^c

5x-5=10^2

5x-5=100

5x=105

x=105/5=21