(3x+1)log25=4log5 tolong cara

(3x+ 1)log25=4log5
((3x+ 1)/2)log5=4log5
(3x+ 1)/2    =  43x + 1 = 8
3x  = 7
  x  = 7/2

(3x+1)log25=4log5
(3x+1)/2 log5=4log5
(3x+1)/2=4
3x+1=4x2
3x+1=8
3x=8-1
3x=7
x=7/3