\[7 - 4(3x - 1) = 5(1 - 2x)\]
\[7 - 12x + 4 = 5 - 10x\]
\[- 12x + 10x = 5 - 11\]
\[- 2x = - 6\]
\[x = 3.\]
\[Ответ:x = 3.\]