165k views
5 votes
What number should be added to -28 to make the sum 0

2 Answers

6 votes
it would be 28 ........... -28 +28= your magical number of ZERO 00000000
User Rawns
by
7.1k points
2 votes
How you should think of this, is what number would undo -28?
The answer is 28. because -28+28=0
User Depling
by
7.0k points