Предмет: Алгебра, автор: Кит098765

x-8/11=x-76/55
помогитеееее

Ответы

Автор ответа: gusev2017guseff
0

5х-40=х-76 

5х-х-40+76

4x-36=0

4x=36

x=9

Автор ответа: Кит098765
0
нет, не правильно!
Автор ответа: MaryViolet
0
приводим к общему знаменателю
(5х-40):55=(х-76):55

(5х-40):55-((х-76):55)=0
5х-40-х+76=0
4х=-36
х=9
Автор ответа: MaryViolet
0
Ошибочка! х=-9
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