SOLUTION: i need help solving: log(x-6)-log(x-2)=log5/x
Algebra
->
Logarithm Solvers, Trainers and Word Problems
-> SOLUTION: i need help solving: log(x-6)-log(x-2)=log5/x
Log On
Algebra: Logarithm
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on logarithm
Question 195409
:
i need help solving: log(x-6)-log(x-2)=log5/x
Answer by
radikrr(7)
(
Show Source
):
You can
put this solution on YOUR website!
log(x-6)-log(x-2)=log5/x x>6; x>2 ; x>0
log((x-6)/(x-2))=log(5/x)
(x-6)(x-2)=5/x x(x-6)=5(x-2)
x^2-6x=5x-10
x^2-11x+10=0
x=1 x=10 1<6 not
Ans x=10