Найди корни уравнения 1:3x+1:19x−1:57x=21. Created by felixononim. algebra-ru

Найди корни уравнения 1:3x+1:19x−1:57x=21...

July 2022 1 13 Report

Найди корни уравнения 1:3x+1:19x−1:57x=21

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eVa12741
$\frac{1 \times 19}{19 \times 3x} + \frac{1 \times 3}{3 \times 19x} - \frac{1}{57x} = 21$
$\frac{21}{57x} = 21 \\ x = \frac{21}{21 \times 57} \\ x = \frac{1}{57}$

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felixononim August 2022 | 0 Ответы

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felixononim August 2022 | 0 Ответы

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