Bunchie930 Bunchie930

25-10-2019
Mathematics

contestada

y - x = 12
x - 4y = 27
The Answer

Respuesta :

nameee87 nameee87

25-10-2019

Answer:

X= - 25

Y = - 13

Step-by-step explanation:

1) Y-x=12

2) -4y+x=27

1)+2) = -3y=39 l : -3

Y= -13

-13-x=12 l +13

X=-25

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