\[\boxed{\text{1186\ (1186).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[- 59x = - 118\]
\[x = 2\]
\[Ответ:x = 2.\]
\[42x = 21\]
\[x = 0,5\]
\[Ответ:x = 0,5.\]
\[- 169y = 13\]
\[y = - \frac{1}{13}\]
\[Ответ:\ y = - \frac{1}{13}\text{.\ \ \ }\]