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the difference between a number and seven is less than or equal to -3 find the possible numbersn≤4 n≥4n≤-10n≥-10

User Spacemigas
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1 Answer

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the difference between a number (n) and seven is equivalent to: n - 7

Then, the difference between a number and seven is less than or equal to -3 is equivalent to:

n - 7 ≤ -3

n - 7 + 7 ≤ -3 + 7 adding 7 at both sides

n ≤ 4

User Niklas Rosencrantz
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