Answer:
Thats fun but i want to help! what the question?
Step-by-step explanation:
399,713 rounded to the nearest thousand is 400,000
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..
The system has two solutions.
You can tell because the second equation is a quadratic and the first is a line, so the line passes through the quadratic twice.