§ Задание 179
\[\boxed{\text{179.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]


\[x + 60 = 250\]
\[x = 250 - 60\]
\[x = 190.\]

\[x = 720\ :20\]
\[x = 36.\]

\[x = 350\ :50\]
\[x = 7.\]

\[x = 150\ :30\]
\[x = 5.\ \]
\[\boxed{\text{179.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]


\[x + 60 = 250\]
\[x = 250 - 60\]
\[x = 190.\]

\[x = 720\ :20\]
\[x = 36.\]

\[x = 350\ :50\]
\[x = 7.\]

\[x = 150\ :30\]
\[x = 5.\ \]