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CVita
2x+3y=6  ⇒ 2x=6-3y   ⇒ x=(6-3y)/2
6x+5y=2

6((6-3y/2)+5y=2
3(6-3y)+5y=2
18-9y+5y=2
-4y=-16
y=4            ⇒   x=(6-3*4)/2=(6-12)/2=-6/2=-3
 Ответ: пара чисел 4 и -3

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