SOLUTION: critical thinking. find a value for a such that (x)=x+a has exactly one solution. i hope you can help me out please.

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Question 9204: critical thinking. find a value for a such that (x)=x+a has exactly one solution.
i hope you can help me out please.
Answer by ehku(5) About Me  (Show Source):
You can put this solution on YOUR website!
Try '0.' Zero.