Предмет: Алгебра, автор: ElizavetaMrs

При каких значениях b значение дроби
3b+3/b-1 равно 2???

Ответы

Автор ответа: Shanhai87

0

(3b+3)/(b-1)=2
3b+3=2b-2
b= - 5

Автор ответа: Чубзыкина

0

3b+3/b-1=2 умножаем оби части на(b-1)
3b+3=2b-2
3b-2b=-2-3
b=-5

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