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18-11-2016
Mathematics

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One seventh of a number added to one third of the same number is 6/7. Find the number. Express your answer as a fraction in simplest form.

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kgutwein kgutwein

22-11-2016

9/5 is the answer. Add 1/7 and 1/3 which equals 10/21. Then multiply on both sides by 21/10

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