помогите решить уравнение 70*2+Х=3500+120 - №22174677

помогите решить уравнение 70*2+Х=3500+120
- Предмет:
  Математика
- Автор:
  salmawc9g
- 6 лет назад

Ответы 2

70 * 2 + Х = 3500 + 120140 + Х = 3620Х = 3620 - 140Х = 348070*2+3480 = 3500 +1203620=3620
- Автор:
  destinee
- 6 лет назад
- 0
140+х=3500+120140+х=3620х=3620-140х=3480140+3480=3500+1203620=3620
- Автор:
  bostonhouston
- 6 лет назад
- 0
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