Реши систему уравнений {10x−2y=2−4x+4y=20

{x=
y=
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10x - 2y = 2

-4x + 4y = 20

y = 5x - 1

- 4x + 4y = 20

y = 5x - 1

- 4x - 4 ( 5x - 1 ) = 20

y = 5x - 1

16x - 24 = 0

y = 5x - 1

x = 1 , 5

y = 6 , 5

x = 1 , 5

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