SOLUTION: r-(-7)=-1-6 can you help by showing the steps to solve this one

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Question 517952: r-(-7)=-1-6 can you help by showing the steps to solve this one
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
r-(-7)=-1-6
r+7=-7
r=-7-7
r=-14 ans.
Proof:
-14-(-7)=-1-6
-14+7=-7
-7=-7