25-08-2021
Mathematics

contestada

3(d-8) - 5 = 9(d+2) + 1

Respuesta :

AmaAmoakoa AmaAmoakoa

25-08-2021

Answer:

d = - 8

Step-by-step explanation:

3(d-8) - 5 = 9(d+2) + 1

3d-24 - 5 = 9d+18 + 1

3d - 29 = 9d + 19

9d - 3d = -29 - 19

6d = - 48

6d / 6 = -48/6

d = -8

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