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13-09-2017
Mathematics

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how to solve (1-(9/x)) divided by (1-(81/x))

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choixongdong choixongdong

13-09-2017

(1-(9/x)) / (1-(81/x))

( x - 9) / x
= -----------------
(x - 81) / x

x - 9
= -----------
x - 81

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