alialtharwa alialtharwa

25-04-2017
Mathematics

contestada

One number is seven more than twice another. If their sum is decreased by ten, the result is twelve. Find the numbers

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sorensonb1 sorensonb1

25-04-2017

The numbers are 5 and 17. 17 is 7 more than two of 5, (or 10) and 5+17-10=12

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