Предмет: Математика, автор: Викстер1

решите уравнение 3 : 7=15 : (х-2)

Ответы

Автор ответа: coollimit

3(х-2)=15*7
3(х-2)=105
х-2=105/3
х-2=35
х=35+2
х=37

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