jamirewilliams83 jamirewilliams83

13-12-2020
Mathematics

contestada

X+ y = 4
2y-4x=2..............

Respuesta :

Аноним Аноним

13-12-2020

Answer:

x=1

y=3

Step-by-step explanation:

x+y=4

2y-4x=2

x=4-y

2y-4(4-y)=2

2y-16+4y=2

6y=18

y=3

x=4-3

x =1

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