log(log(x-1)+2) = log logx

Bab Logaritma
Matematika SMA Kelas X

log ( log (x - 1) + 2) = log . log x
log (x - 1) + 2 = log x 
log (x - 1) + log 100 = log x
log (100 (x - 1)) = log x
100x - 100 = x
100x - x = 100
99x = 100
x = 100/99