Предмет: Математика, автор: timurnrtdv

0,5x+3=0,2x друзья,
помогите срочно пожалуйста

Ответы

Автор ответа: chilikinbogdanow62kr

0

0.5x+3=0.2x

0,5х - 0,2х = -3

0,3х = -3

х = -10

Автор ответа: Симба2015

0

0.5x+3=0.2x
0.5x-0.2x=-3
0.3x=-3
x=-10

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