Предмет: Математика, автор: Julia348ui

(x-2)/5=(x-7)/8
Решите уравнение пожалуйста!)

Ответы

Автор ответа: Yаsmin
4
8(х-2)=5(х-7)     домножили на 40,чтобы избавиться от дробей
8х-16=5х-35
8х-5х=-35+16
3х=-19
х=-19/3
х= - 6 целых 1/3
Автор ответа: dustInEyes
4
(x-2)/5=(x-7)/8
8(х-2)=5(х-7)
8х-16=5х-35
3х=-19
х= -19/3= -6целых 1/3
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