Предмет: Математика, автор: анна1054

3(x-5)=x+3 решите уравнение

Ответы

Автор ответа: 69Dmitriy96

3x-15=x+3
3x-x=3+18
2x=21
x=10,5

Автор ответа: 69Dmitriy96

ой

Автор ответа: King11

3x-15=x+3
3x-x=3+15
2x=18
x=182
x=9

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