\[3x - 2 = 6x + 5\]
\[3x - 6x = 5 + 2\]
\[- 3x = 7\]
\[x = - \frac{7}{3}\]
\[x = - 2\frac{1}{3} \Longrightarrow корень.\]
\[1)\ 17 \cdot (3x - 2) = 17 \cdot (6x + 5)\]
\[3x - 2 = 6x + 5\]
\[3x - 6x = 5 + 2\]
\[- 3x = 7\]
\[x = - \frac{7}{3}\]
\[x = - 2\frac{1}{3}.\]
\[2)\ 6x - 3x = 5 - 2\]
\[3x = 3\]
\[x = 3\ :3\]
\[x = 1.\]
\[3)\ \frac{3x - 2}{19} = \frac{6x + 5}{19}\]
\[3x - 2 = 6 + 5\]
\[3x - 6x = 5 + 2\]
\[- 3x = 7\]
\[x = - \frac{7}{3}\]
\[x = - 2\frac{1}{3}.\]