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Olesya2002
@Olesya2002
August 2022
2
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решите уравнение :
3х+2(х+8,5)=267
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sacya
3х+2х+17=267,
5х=267-17,
5х=250,
х=50.
Ответ: 50
1 votes
Thanks 2
Olesya2002
откуда 17 ??
katerina1433
3х+2х+17=267
3х+2х=267-17
5х=250
х=50
1 votes
Thanks 2
Olesya2002
откуда 17 ??
katerina1433
2 умножила на 8,5
sacya
ну там же 17
sacya
мы делаем всё по очереди
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Answers & Comments
5х=267-17,
5х=250,
х=50.
Ответ: 50
3х+2х=267-17
5х=250
х=50