Предмет: Математика, автор: figgikfss

Пожалуйста помогите, я слишком тупая для математики:
10,3+1,2x+0,95x=23,2

Ответы

Автор ответа: secrymail

1

Ответ:

10,3+1,2x+0,95x=23,2

10,3+2,15x=23,2

2,15x=23,2-10,3

2,15x=12,9

х = 12,9 : 2,15

х = 6

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