Предмет: Алгебра, автор: aHGe

решите уравнение x-2/5=3/7-8/35

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Автор ответа: Xelenn

0

$x-2/5=3/7-8/35|*35\ 35x-14=15-8\ 35x=15-8+14\ 35x=21\ x=frac{21}{35}\ x=frac{3}{5}\ x=0.6$

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