\[1)\ (x + 3) + 2i\]
\[x + 3 = 1\]
\[x = - 2\]
\[Ответ:\ - 2.\]
\[2)\ (x + 1) - 4i\]
\[x + 1 = 1\]
\[x = 0\]
\[Ответ:\ \ 0.\]
\[3)\ (4x - 1) - 7i\]
\[4x - 1 = 1\]
\[4x = 2\]
\[x = 0,5\]
\[Ответ:\ \ 0,5.\]
\[4)\ ( - 3x - 8) + i\]
\[- 3x - 8 = 1\]
\[- 3x = 9\]
\[x = - 3\]
\[Ответ:\ - 3.\]