jamirewilliams83 jamirewilliams83
  • 13-12-2020
  • Mathematics
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X+ y = 4
2y-4x=2..............

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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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