Решите уравнение 7-6x=22-2*(x+3).

\[7 - 6x = 22 - 2 \cdot (x + 3)\]

\[7 - 6x = 22 - 2x - 6\]

\[- 6x + 2x = 16 - 7\]

\[- 4x = 9\]

\[x = - \frac{9}{4} = - 2,25.\]

\[Ответ:\ - 2,25.\]