Предмет: Математика, автор: verkaserdychkaded

решите пж,очень срочно!

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Автор ответа: Аноним

$\frac{6}{x + 0.2} = \frac{3}{x - 4} \\ 6(x - 4) = 3(x + 0.2) \\ 6x - 24 = 3x + 0.6 \\ 3x = 24.3 \\ x = 8.1$

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