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МатематикаВопрос:
2 + 8x = 3x + 9
Ответ:
1. Subtract 3x from both sides: 2 + 5x = 9.
2. Subtract 2 from both sides: 5x = 7.
3. Divide by 5: x = 7/5.
2. Subtract 2 from both sides: 5x = 7.
3. Divide by 5: x = 7/5.
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