Автор - ramonamandarin35

2х+1 11/18=3 7/18 помогите

Ответ

Автор - Physics1444

2x+1 11/18=3 7/18

2x=3 7/18-1 11/18

2x=2 14/18

2x=50/18

x=(50*2)/18

x=100/18=5 10/18

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