Предмет: Математика, автор: golub2811

Решите уравнение 6класс. (x+3 4/7) - 8 5/6=1 2/5

roddygeorge67: можно как лучший?<\

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Автор ответа: roddygeorge67

Ответ:

$x + \frac{25}{7} - \frac{53}{6} = \frac{7}{5} \\ x - \frac{221}{42} = \frac{7}{5} \\ x = \frac{7}{5} + \frac{221}{42} \\ x = 6 \frac{139}{210}$

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