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Автор - vadimko2616

2x(5+3x)-x(6x-2)=2x-4
Решите пожалуйста уравнение

Ответ

Автор - NoiOdinochka

2х(5+3х)-х(6х-2)=2х-4

10х+6х²-6х²+2х=2х-4

10х+2х-2х=-4

10х=-4

х=-4/10

х=-0,4

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