Помогите прошу..!......!.....!.......

Question

Помогите прошу..!......!.....!.......

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Answer 1

X + y = 2
2x - y = 4

X=2-y

2(2-y) - y = 4
4-2y-y=4
4-3y=4
-3y=0
y=0

x=2-0=0

(2;0)