Answer: 
<u>Switch operations</u>
Before: 
After: 
Before you switch operation you remove the subtraction sign where -(16) is.
The value could be rewritten as 2(x+4)
99 square feet tall and I think it would look nice and if it is actually done in a while it’s just gonna and the devil and I have the same time I don’t know how much it would cost to get more of the moon but it is a little kid but it’s a little rat but it’s not gonna it’s