09-04-2017
Mathematics

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Wha is nine less than an unknown number equals 15

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Humans27 Humans27

09-04-2017

x - 9 = 15
-9 = 15 - x
-9 - 15 = - x
-24 = -x
x = 24

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Аноним Аноним

09-04-2017

24 is the missing number

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