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Twice the difference of a number and seven is equal to three times the sum of the number and seven
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Twice the difference of a number and seven is equal to three times the sum of the number and seven

User Tknell
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1 Answer

4 votes
2(n-7) = 3(n+7)
2n-14 = 3n + 21
-35 = n (answer)
User Cellcon
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