Предмет: Математика, автор: Amyy

помогите решить уравнение: 1) 6 у-25=617 2) х+7х =104

Ответы

Автор ответа: xodiss1

0

6у-25=617    Х+7Х=104
6у=617+25 8Х=104
6У=642    Х=104:8
У=642:6 Х=13
У=107
6·107-25=617 13+7·13=104

Автор ответа: Amyy

0

спасибо тебе

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