4. Реши уравнения: x : 6 = 156 + 44; 700 − x = 324 + 177

1. \(x : 6 = 156 + 44\)
   \(x : 6 = 200\)
   \(x = 200 \cdot 6\)
   \(x = 1200\)
2. \(700 - x = 324 + 177\)
   \(700 - x = 501\)
   \(x = 700 - 501\)
   \(x = 199\)

Ответ: x = 1200; x = 199.