Solve log x − 1 16 = 4.
i hope this helps you log(x-1)4^2=42.log (x-1)4=4log (x-1)4=2log (x-2)2^2=22log (x-1)2=2log (x-1)2=1[logab=y b=a^y]b=2 a=x-1 y=12=(x-1)^1x-1=2x=3