Предмет: Математика, автор: 1102005

x+2x+x+9=184 помогите срочно

Ответы

Автор ответа: ghgkf

0

x+2x+x+9=184
4x+9=184
4x=184-9
4x=175
x=175/4

вроде бы так)

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