SOLUTION: 2 log 5 + log x=2

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: 2 log 5 + log x=2      Log On


   



Question 584812: 2 log 5 + log x=2
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
2 log 5 + log x=2
log 5^2 + log x=2
log 25 + log x=2
log 25x = 2
25x = 10^2
25x = 100
x = 4