\[3x + 5 = - (2x - 6)\]
\[3x + 5 = - 2x + 6\]
\[3x + 2x = 6 - 5\]
\[5x = 1\]
\[x = \frac{1}{5} = 0,2.\]
\[Ответ:при\ x = 0,2.\]