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Ответ

Ответ дан
Nigihayami

Ответ: k=0, y=1

Объяснение: 3 - у + 10к = 9к +6 +2у              

-3у + к = 3              

к = (3 - 3у)

4к -12у -2к -у = 11 -4к -2у,    

-11у +6к = 11,   

-11у +6(3 -3у) = 11, 

-11у +18 - 18у = 11, 

-29у = -29, у = 1

к = 3 - 3у = 3 - 3*1 = 0

Ответ: к = 0; у = 1

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