2log(x-4) + 2log(x-6) = 3. Tolong dijawab!! butuh banget!

By Posted on

2log(x-4) + 2log(x-6) = 3.
Tolong dijawab!! butuh banget!

2log(x-4)+2log(x-6)=2log8
2x-10=8
2x=18
x=9