Предмет: Алгебра, автор: 100karina

двое рабочих изготовили 86 деталей причем первый изготовил на 8 деталей меньше второго. сколько деталей изготовил каждый рабочий

Ответы

Автор ответа: milan175

х д.- изготовил второй рабочий
(х-8)д. - изготовил первый рабочий
х-8+х=86
2х=86+8
2х=94
х=47д. - изготовил второй рабочий
47-8=39д. - изготовил первый рабочий

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