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МатематикаВопрос:
Solve the equation: -3x = -2x - 5. Show your work.
Ответ:
Решение:
- Прибавляем 3x к обеим частям уравнения:
- 0 = -2x + 3x - 5
- 0 = x - 5
- Прибавляем 5 к обеим частям уравнения:
- 5 = x
Ответ: 5
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