21-10-2016
Mathematics

contestada

a number multiplied by three equals 21. find the number
Let x=the number

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Аноним Аноним

21-10-2016

the number is 7, so 3 times x will equal 21 and x=7

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Coolkid4life Coolkid4life

21-10-2016

X•3=21 , 3 •7 =21 so put 7 in the area X=7 You could also do 21 /3 to fine x

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