Предмет: Математика, автор: Ali1303

Решительно уравнение 25-3х=9-5х

Ответы

Автор ответа: ПчелкОфф

0

25-3х= 9-5х
25-9=-5х+3х
16=-2х
-2х=16
х=16:(-2)
х=-8
Ответ: х= -8

Автор ответа: DominikaHelp

0

Переносим x в одну сторону,а числа в другую. 3х+5х = 25+9 Упрощаем 8х=34 х=34:8 х=4,25

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