nyiesha nyiesha

21-04-2016
Mathematics

contestada

find the difference between x+7 & 3x+4

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OdehEveryday OdehEveryday

21-04-2016

(x+7)-(3x+4)
x+7-3x-4
-2x+7-4
-2x+3

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Аноним Аноним

21-04-2016

the answer is 0 because 7x-7x=0

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