Предмет: Математика, автор: pronicheva210

2(3х-4)+7= 5х-2 как решить???

Ответы

Автор ответа: GGPro263
0

2(3х-4)+7= 5х-2

6x-8+7=5x-2

6x-5x=-2-7+8

x=-1

Ответ: -1

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