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Ответ

Ответ дан
Vikaivancenko

Ответ:

а сколько равно?????????????

Ответ

Ответ дан
yiogo49

Ответ:

X=3

Объяснение:

4(3x-2)+7

12x-8+7

4x+7

X=7-4

X=3

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