Respuesta :

Answer:

8 = y [-3 = x]

2 = y [3 = x]

Step-by-step explanation:

2y + 2[-3] = 10

-6

2y - 6 = 10

+ 6 + 6

__________

2y = 16

__ __

2 2

y = 8

__________________________________________________________

2y + 2[3] = 10

6

2y + 6 = 10

- 6 - 6

___________

2y = 4

__ __

2 2

y = 2

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