tentukan x dari 2log(x-3)-4=0 tolong bantu jwb ya ...

2 = basis

^2log (x - 3) - 4 = 0
^2log (x - 3) = 4
^2log (x - 3) = ^2log 2^4
x - 3 = 2^4
x = 3 + 2^4
x = 19