tcbrownlee22 tcbrownlee22

16-07-2019
Mathematics

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what is d –10 – 2d + 7 = 8 + d – 10 – 3d

Respuesta :

myamarie2606 myamarie2606

20-07-2019

Answer:

d = 1, so 1 - 10 - 2*1 + 7 = 8 + 1 - 10 - 3*1 is true!

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