SOLUTION: log_3(x+6)+log_3(x-6)-log

SOLUTION: log_3(x+6)+log_3(x-6)-log_3x=2

Question 861053: log_3(x+6)+log_3(x-6)-log_3x=2
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,



    

        x^2 - 36 = 9x

        x^2 - 9x - 36 = 0

         (x +4)(x-12) = 0     |Tossing out negative x as an extraneous root

                 x = 12 

RELATED QUESTIONS

{{{log(2,x)+log(6,x)=3}}}  (answered by lwsshak3)
How do I work log(x-1)-log(x+6)=log(x-2)-log(x+3)  (answered by josgarithmetic)
Solve: 
Log x + log (x+6) =... (answered by jim_thompson5910)
log(x+6)-1=log(x-3)  (answered by josmiceli)
Log(x+6)-log(x-3)=1 (answered by ikleyn)
log[6](x-2)+log[6](x+3)=1 (answered by nerdybill)
log(6x+3)=1+log(x-6) (answered by stanbon,bucky)
log(x+6) <... (answered by ikleyn)
{{{log(3,3x+6)-log(3,x-6)=2}}} (answered by mukhopadhyay,dimndskier,Prithwis)
log(X+3)-log X=log... (answered by Fombitz)