Question

x-1/5=x+5/7

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Answer 1

Ответ:

Пошаговое объяснение:

(x-1)/5=(x+5)/7

7*(x - 1) = 5*(x + 5)

7x - 7 = 5x + 25

7x - 5x = 25+7

2x = 32

x = 32:2

x = 16