Which of the following shows the true solution to the logarithmic equation solved below? hurry!

Short Answer x = 1
There is nothing with the way the equation was solved. All the rules of logs were obeyed. 

The problem is in the answer. Try putting log - 8 into your calculator. Do it like this if you are uncertain.

log
8
+/-
=
My calculator gives Error 2.

Rule values less than and including 0 do not have a logarithm..

X=y+4 is the answe