Помогите .Пж друзья пжж

Question

Помогите .Пж друзья пжж

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Answer 1

{Х-3y=8 I*(-2)
{2x-y=6 I8(1)
-2x+6y=-16
2x-y=6
5y=-10
y=-0,5

Comments

10x +12y=18

---

-3y=3

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y=-1

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2x+3y=1 I*-3

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6x-2y=14 I*1

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-6x -9y=-3

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6x-2y=14

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-11y=11

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y=-1

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