selesaikan persamaan logaritma 2.log 3+log 2x=log(3x+1)

2 log 3+ log 2x = log (3x+1)
=> log 3^2 + log 2x = log (3x+1)
=> log 9 + log 2x = log (3x+1)
=> log 9×2x = log (3x+1)
=> log 18x = log (3x+1)
=> 18x = 3x+1
=> 18x - 3x = 1
=> 15x = 1
=> x = 1/15

semoga membantu###