SOLUTION: please help! simplify showing your steps tell the property you used in each step. 1-(-n+n)

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Question 169911: please help! simplify showing your steps tell the property you used in each step. 1-(-n+n)
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
1-(-n+n)
1-(0)
1
.
Ed