Предмет: Алгебра, автор: hidanchikhidan

2(-0,9x+1,4)+1,4(1,5+x)= x
ПОМОГИТЕ!!!

Ответы

Автор ответа: kolecnichenko1103184
1

Ответ:

Х=3,5

Объяснение:

-1,8х+2,8-2,1+1,4х=х

-0,4х+4,9=х

-0,4х-х=-4,9

-1,4х=-4,9

Х-3,5

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