\[\boxed{\text{1212\ (1212).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[y = 6x - 5\]
\[1)\ x = y:\ \ \]
\[6x - 5 = x\ \ \]
\[5x = 5\ \]
\[x = 1 \Longrightarrow (1;1).\]
\[2)\ x + y = 30;\ \ \ y = 3 - x:\ \ \]
\[6x - 5 = 30 - x\text{\ \ }\]
\[7x = 35 \Longrightarrow \ x = 5\]
\[y = 30 - 5 \Longrightarrow \ \ y = 25\ \]
\[(5;25)\text{.\ }\]