keren02 keren02

03-12-2019
Mathematics

contestada

- 8x - 16y = -166
8x + 7y - 76

Respuesta :

Yang100 Yang100

03-12-2019

Answer:

x=-1189/36, y=242/9. (-1189/36, 242/9).

Step-by-step explanation:

-8x-16y=-166

8x+7y=-76

----------------

-9y=-242

9y=242

y=242/9

8x+7(242/9)=-76

8x=-76-1694/9

8x=-2378/9

x=(-2378/9)/8

x=-1189/36

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