\[4 - 2 \cdot (x + 3) = 4 \cdot (x - 5)\]
\[4 - 2x - 6 = 4x - 20\]
\[- 2x - 4x = - 20 + 2\]
\[- 6x = - 18\]
\[x = 18\ :6\]
\[x = 3.\]
\[Ответ:x = 3.\]