Решите 3/7x+2/5x=29...........

Question

Решите 3/7x+2/5x=29...........

Answer 1

15/35х+14/35х=29
29х=29
×=29/29
×=1

Comments

А знаменатели куда дел ?

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Аааааа

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29/35х=29

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Х=29: 29/35

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Х=35

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Все

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Только наоборот, 29/(35*29), x = 1/35

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Да