SOLUTION: how do i solve this equation x-{x-[x-(x-1)]} what rule do i use please help?

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Question 225411: how do i solve this equation x-{x-[x-(x-1)]}
what rule do i use please help?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
It looks like the answer is +1
work your way from the inside out