Ответ Автор - https://znanija.net/images/user/5e/65/03/5e6503fa47a98.jpg 11((3х+1)/8)-3х=-11 https://znanija.net/images/user/5e/65/03/5e6503fa47a98.jpg (9х+11)/8 = -11 https://znanija.net/images/user/5e/65/03/5e6503fa47a98.jpg х=-11 https://znanija.net/images/user/5e/65/03/5e6503fa47a98.jpg у = (3+(-11)+1)/8 = 4 https://znanija.net/images/user/5e/65/03/5e6503fa47a98.jpg ответ: х=-11, у=4. )))))))