SOLUTION: 3/4n=7/8

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Question 375336: 3/4n=7/8
Answer by mananth(16946) About Me  (Show Source):
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3%2F4n=7%2F8
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multiply by 4n
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3%2A%28cross%284n%29%29%2F%28cross%284n%29%29=7%2A%284n%29%2F8
..
+3=+28n%2F8
multiply by 8
+3%2A8+=+28n%2A%28cross%288%29%29%2F%28cross%288%29%29
24 =28n
divide by 28
24/28 = n
6/7 = n
n= 6/7
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