Предмет: Математика, автор: andreipustovit

РОЗЫГРЫШ
2x+1=7
помогите решить

Ответы

Автор ответа: lambeautiful64
0
2х+1 равно 7
2х равно 7-1
2х равно 6
х равно 6 : 2
х равно 3
andreipustovit: я знаю.Вы получаете 32 пункта.)
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