kalixtadin kalixtadin

03-03-2022
Mathematics

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a number multiply by 3 and half and sixteen was added to the results if the answer is 30 find the number

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promsovantithmolika0 promsovantithmolika0

03-03-2022

The number is represent by x
x*3.5+16=30
3.5x=30-16
3.5x=14
x=4

So the number is 4

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