SOLUTION: 2log(3)(x+4)-log(3)9=2 solve please? ***the 3's that are in parenthesis are the bases..in other words they are subsets

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: 2log(3)(x+4)-log(3)9=2 solve please? ***the 3's that are in parenthesis are the bases..in other words they are subsets      Log On


   

Question 250891: 2log(3)(x+4)-log(3)9=2
solve please?
***the 3's that are in parenthesis are the bases..in other words they are subsets
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
2log(3)(x+4)-log(3)9=2
.
2log%283%2C%28x%2B4%29%29-log%283%2C9%29=2
.
log%283%2C%28x%2B4%29%5E2%29-log%283%2C9%29=2
.
log%283%2C%28x%2B4%29%5E2%2F9%29=2
.
%28x%2B4%29%5E2%2F9=3%5E2
.
%28x%2B4%29%5E2%2F9=9
.
%28x%2B4%29%5E2+=+81
.
x%2B4+=+9
.
x+=+5