Решите уравнение 18-2x=3-6*(x-2).

\[18 - 2x = 3 - 6 \cdot (x - 2)\]

\[18 - 2x = 3 - 6x + 12\]

\[- 2x + 6x = 15 - 18\]

\[4x = - 3\]

\[x = - \frac{3}{4}\]

\[x = - 0,75.\]

\[Ответ:\ - 0,75.\]