SOLUTION: Solve for X in the equation (〖81〗^2x*〖27〗^x)/9^x =729

Algebra ->  Finance -> SOLUTION: Solve for X in the equation (〖81〗^2x*〖27〗^x)/9^x =729       Log On


   

Question 1189123: Solve for X in the equation
(〖81〗^2x*〖27〗^x)/9^x =729
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve for X in the equation
(〖81〗^2x*〖27〗^x)/9^x =729
---------------
%2881%5E%282x%29%2A27%5Ex%29%2F9%5Ex+=+729
%283%5E%288x%29%2A3%5E%283x%29%29%2F3%5E%282x%29+=+3%5E6
3%5E%2811x%29%2F3%5E%282x%29+=+3%5E6
3%5E%289x%29+=+3%5E6
9x = 6
x = 2/3