Ответ:

  1. \(4x=24+x\), \(3x=24\), \(x=8\).
  2. \(10x+28=3x\), \(7x=-28\), \(x=-4\).
  3. \(9x+2=4x+37\), \(5x=35\), \(x=7\).
  4. \(8x-3=2x+45\), \(6x=48\), \(x=8\).
  5. \(x+4=8x+25\), \(-7x=21\), \(x=-3\).
  6. \(9-4x=3x-19\), \(28=7x\), \(x=4\).