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KanekiKenKZ

Объяснение:

15x+2y=2/*3

13x-3y=-3/*2

45x+6y=6

+

26x-6y=-6

71x=0

x=0

15*0+2y=2

2y=2

y=1

Ответ:X=0,Y=1

26x-15y=-45/*2

21x+2y=6/*15

52x-30y=-90

+

315x+30y=90

367x=0

x=0

21x+2y=6

21*0+2y=6

2y=6

y=3

Ответ:X=0,Y=3

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