SOLUTION: I keep trying to do this question but I get 1/2 when the answer key says it should be 1. Thanks! 6^-2x • 6^-x = 1/216

Algebra ->  Exponents -> SOLUTION: I keep trying to do this question but I get 1/2 when the answer key says it should be 1. Thanks! 6^-2x • 6^-x = 1/216      Log On


   



Question 733143: I keep trying to do this question but I get 1/2 when the answer key says it should be 1. Thanks!
6^-2x • 6^-x = 1/216

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
6^-2x • 6^-x = 1/216
6^-3x=1/6^3
6^-3x=6^-3
-3x=-3
x=1