SOLUTION: How do you find a grouping of symbols to make a problem true such as 48-12/4+-7=-12?

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Question 498235: How do you find a grouping of symbols to make a problem true such as 48-12/4+-7=-12?
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
(48-12)/(4+-7)=-12