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22-01-2018
Mathematics

contestada

-15x-9y=-2

-35x-5y=14

Respuesta :

Warden15 Warden15

22-01-2018

1) -15x-9y= -2
-9y = 15y-2
y = 15/9 - 2

2) -35x-5y= 14
-5y = 35x+14
y = -7x + 14

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