Ответ:

  1. \((x-23)\cdot14=56\)
    \(x-23=56:14=4\)
    \(x=27\).
  2. \((200+x):12=32\)
    \(200+x=32\cdot12=384\)
    \(x=184\).
  3. \(205:(y-27)=41\)
    \(y-27=205:41=5\)
    \(y=32\).
  4. \(729:(c-15)=81\)
    \(c-15=729:81=9\)
    \(c=24\).
  5. \(89\cdot(b+13)=7120\)
    \(b+13=7120:89=80\)
    \(b=67\).
  6. \(12\cdot(97-z)=360\)
    \(97-z=360:12=30\)
    \(z=67\).

Ответ: 1) x = 27; 2) x = 184; 3) y = 32; 4) c = 24; 5) b = 67; 6) z = 67.