Ответ:

Решение:

  1. \( x \cdot 16 = 384 \)
    \( x = 384 : 16 \)
    \( x = 24 \)
  2. \( 371 : x = 7 \)
    \( x = 371 : 7 \)
    \( x = 53 \)
  3. \( 22x - 14x = 112 \)
    \( 8x = 112 \)
    \( x = 112 : 8 \)
    \( x = 14 \)

Ответ: 1) x = 24; 2) x = 53; 3) x = 14.