-.x+7
-x+7=0
-x=-7
x=7...
Not too sure because of the way you wrote the question but this is the interpretation i gave it.
What am I supposed to be factoring?
The answer is A.Because the picture shows.
Here is the answer as shown in the picture:
Solution: Emanuel earns $13 per hour. Also he earns a commission of 5% on all cars he sells.
Number of hours Emanuel worked last month = 40 hours
He sold cars worth $120,000.
Therefore, the total earning of Emanuel is:




Hence, last month Emanuel made $6520, including his hourly pay and commissions.