Предмет: Математика, автор: arsenaslan16

теңдеуді шеш. 800:у-300=500. 2х+6х-200=1000

arsenaslan16: Көмектесіп жіберініздерщі

arsenaslan16: Помогите

Ответы

Автор ответа: NataMon

3

Ответ:

1. у = 1

2. х = 150

Пошаговое объяснение:

1. 800:у-300=500

у = 800:(500+300)

у = 800:800

у = 1

2. 2х+6х-200=1000

8х = 1000+200

8х = 1200

х = 1200:8

х = 150

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