SOLUTION: log х 0.125 =-3

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: log х 0.125 =-3      Log On


   

Question 673680: log х 0.125 =-3
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

Assume You meant 0.125

log%28x%2C.125%29+=+-3 ⇒  

x^(-3) = .125 

0r 1/x^3 = .125  

x^3 = 1/.125 = 8, 

 x^3 = 8

 x = 2