Предмет: Алгебра, автор: Патюю

0.2-2(x+1)=0.4x помогите плииз

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Автор ответа: lamposan

0

0.2-2х-2=0.4х
-2х-0.4х=-0.2
-2.4х=-0.2
х=-0.2/-2.4
х приблизительно равно 0,083

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