SOLUTION: Twice the difference between a number, n, and thirty-one is three times the number. How do I translate n solve this problem?
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Question 731975: Twice the difference between a number, n, and thirty-one is three times the number. How do I translate n solve this problem?
Found 2 solutions by stanbon, Alan3354:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Twice the difference between a number, n, and thirty-one is three times the number.
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Equation:
2(n-31) = 3n
2n-62 = 3n
n = -62
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Cheers,
Stan H.
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Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Twice the difference between a number, n, and thirty-one is three times the number. How do I translate n solve this problem?
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The difference between a number, n, and thirty-one can be n-31 or 31-n.
The absolute value, |n-31|, covers both.
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2|n-31| = 3n
2n-62 = 3n
n = -62
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2(31-n) = 3n
62 - 2n = 3n
5n = 62
n = 12.4
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