castanedaf castanedaf

02-02-2017
Mathematics

contestada

2 times the sum of a number and 7 is more than 6

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evanboyer18 evanboyer18

02-02-2017

the number you don't know is x sum of x and 7 is x+7 two times is 2(x+7) more than 6 is >6

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