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26-02-2018
Mathematics

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The sum of a number divided by 8 and 7 is equal to 9 .

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26-12-2018

[tex]n-the\ number\\\\\dfrac{n}{8}+7=9\qquad\text{subtract 7 from both sides}\\\\\dfrac{n}{8}=2\qquad\text{multiply both sides by 8}\\\\\boxed{n=16}[/tex]

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