Предмет: Алгебра, автор: artemdacenko009

Розв'язати рівняння: 3х-2=2(2х-7)- х

Ответы

Автор ответа: artemikunkov

0

3х-2=2(2х-7)-х

3x-2=3x-14

3x-2+2=3x-14+2

3x=3x-12

3x-3x=3x-12-3x

0=-12

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