nyiesha
nyiesha
21-04-2016
Mathematics
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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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