Предмет: Алгебра, автор: Аноним

3x-(5x-(3x-1))=4 можно побыстрее!!!!

Ответы

Автор ответа: Аноним

1

3x-(5x-(3x-1))=4
3x-(5x-3x+1)=4
3x-2x-1=4
x=5

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