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23-01-2017
Mathematics

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12-2(7x-3)=3(1-2x)-5x

Respuesta :

23-01-2017

12 - 2(7x - 3) = 3(1-2x) - 5x
12 - 14x + 6 = 3 - 6x - 5x
-14x + 6x + 5x = 3 - 12 - 6
-3x = -15
x = -15/-3
x = 5

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