Question

Is -3+n and n+-3 equal

Answer 1

yes because the n is still positive, the 3 is still negative and they are being added to each other still

Answer 2

-3 + n (-3+ +n)
n - 3 (+n + -3)
Plug 2 in for n.
-3 + 2 = -1
2 + (-3) = -1
Yes, they are equal.