Предмет: Математика, автор: VIDKE

-3умножить(х+2)=6""

Ответы

Автор ответа: kdid

-3*(x+2)=6
-3x-6=6
-3x=6+6
-3x=12
x=12/(-3)
x=-4
3(x+2)=6
3x+6=6
3x=6-6
3x=0
x=0/3
x=0

Автор ответа: Angelina1Angel1

3х+6=6
3х=6+6
3х=12
х=12:3
x=4
Вот и всё .........

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