Автор - iiiokoladka73666

решите пж....... ...................... ​

Ответ

Автор - Yourpolina5

х=13

13+3у=15

15-13=2

1у=1,5

Ответ

Автор - snowlyasia

х - 3 = -10

х = -10 + 3

х = -7

-7 + 2у = 15

2у = 15 + 7

2у = 22

у = 22 : 2

у = 11

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