Ответ:

  1. \[2(6-2x)-4=18-3(1+3x)\]

    \[12-4x-4=18-3-9x,\quad 8-4x=15-9x,\quad 5x=7,\quad x=\frac75.\]

  2. \[-\frac{x}{33}=10-\frac{x}{22}.\]

    Умножим на 66: \[-2x=660-3x,\quad x=660.\]

  3. \[\frac{2x}{17}=3\frac3{17}=\frac{54}{17}.\]

    \[2x=54,\quad x=27.\]

  4. \[\frac14-\frac{5x-1}{8}=\frac{5-x}{6}.\]

    Умножим на 24: \[6-3(5x-1)=4(5-x),\quad 6-15x+3=20-4x,\quad -11x=11,\quad x=-1.\]

Ответ: 1) \(x=\frac75\); 2) \(x=660\); 3) \(x=27\); 4) \(x=-1\).