SOLUTION: If the sum of a number and seven is doubled the result is four less than the number

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Question 1114524: If the sum of a number and seven is doubled the result is four less than the number
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
This is the literal description as an equation, for n, the number:
2%28n%2B7%29=n-4