Предмет: Математика, автор: Girl2705

Решите уравнение:
3х-2=-х+7

Ответы

Автор ответа: Anastasia15121341

0

3х-2=-х+7
3х+х=7+2
4х=9
Х=2,25

Автор ответа: Rose7Hathaway

0

$3x-2=-x+7 \ \ 3x+x=7+2 \ \ 4x=9 \ \ x=9:2 \ \ x=2.25$

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