\[4(1 - 5x) = 9 - 3(6x - 5)\]
\[4 - 20x = 9 - 18x + 15\]
\[- 20x + 18x = 24 - 4\]
\[- 2x = 20\]
\[x = 20\ :( - 2)\]
\[x = - 10.\]
\[Ответ:x = - 10.\]