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МатематикаВопрос:
Solve the equation: -c + 8 = 7c. Show your work.
Ответ:
Решение:
- Прибавляем c к обеим частям уравнения:
- 8 = 7c + c
- 8 = 8c
- Делим обе части на 8:
- c = 8 / 8
- c = 1
Ответ: 1
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