SOLUTION: Im having trouble doing the proper operation on this problem: x-9=-2 I know the answer in my head, its obvious but I cant remember how to work it on papaer.

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Question 438198: Im having trouble doing the proper operation on this problem: x-9=-2
I know the answer in my head, its obvious but I cant remember how to work it on papaer.
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
x-9=-2
x=-2+9
x=7.