Предмет: Алгебра, автор: maks989dov

4•(x-3)=x+6 СРОЧНО К/р

Ответы

Автор ответа: Piyaz

2

Ответ:

4(x-3)=x+6

4x-12=x+6

4x-x=6+12

3x=18

x=18:3

x=6

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