SOLUTION: log7 X + log7 (x-6)=log7 27

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: log7 X + log7 (x-6)=log7 27      Log On


   

Question 272862: log7 X + log7 (x-6)=log7 27
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
log7 X + log7 (x-6)=log7 27
x(x-6)=27
x^2-6x-27=0
(x-9)(x+3)=0
x=9
.
Ed