Mariasolla33 Mariasolla33

17-10-2016
Mathematics

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4 times a number subtracted from 9 is twice the number find the number

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texaschic101 texaschic101

17-10-2016

9 - 4n = 2n <== ur equation
9 = 2n + 4n
9 = 6n
9/6 which reduces to 3/2 = n....so ur number is 3/2 or 1 1/2

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