Предмет: Алгебра, автор: vladorskkap

5-y=y+2 как решить уровнение

Ответы

Автор ответа: ewgenijbark
0
Все неизвестные переносим в одну часть, все известные (т.е. числа) - в другую
5 - у = у + 2
 - у - у = 2 - 5
-2у = -3
у = -3 : (-2)
у = 1,5
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