SOLUTION: Solve: 3^x * 9^-x =27^x

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Solve: 3^x * 9^-x =27^x      Log On


   

Question 33840: Solve: 3^x * 9^-x =27^x
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
3^x (3^(-2x))=3^(3x)
3^(-x)=3^(3x)
-x=3x
4x=0
x=0
Cheers,
Stan H.