bruhitskk42 bruhitskk42

15-02-2019
Mathematics

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What is the value of n? Enter your answer in the box.

What is the value of n Enter your answer in the box class=

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sherry318 sherry318

15-02-2019

9/18 = (n+1)/(n+7)
9(n+7) = 18(n+1)
9n+63 = 18n+18
45 = 9n
n = 5

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