Решите уравнение: 4-2(x+3)=4(x-5).

Ответ:

\[4 - 2 \cdot (x + 3) = 4 \cdot (x - 5)\]

\[4 - 2x - 6 = 4x - 20\]

\[- 2x - 4x = - 20 + 2\]

\[- 6x = - 18\]

\[x = 18\ :6\]

\[x = 3.\]

\[Ответ:x = 3.\]