Предмет: Математика, автор: Аноним

10х-5=7х-26?
допоможіть!!!​

Ответы

Автор ответа: zmiigorynych
1

Ответ:

10x - 5 = 7x - 26

10x - 7x = 5 - 26

3x = -21

x = -21 : 3

x = -7

Автор ответа: aestheticdasha585
0

Ответ:

10х-5=7х-26

10х-7х=-26+5

3х= -21

х= -7

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