Ответ:
[tex]x = 2.1875[/tex]
Пошаговое объяснение:
[tex] \frac{3}{x} + 2 \frac{2}{x} - 2 = 1.2 \\ \frac{3}{x} + \frac{4}{x} - 2 = 1. 2\\ \frac{3}{x} + \frac{4}{x} =1 .2 + 2 \\ \frac{7}{x} = 3.2 \\ 7 = 3.2x \\ 3.2x = 7 \\ x = 7 \div 3.2 \\ x = 2.1875[/tex]
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Ответ:
[tex]x = 2.1875[/tex]
Пошаговое объяснение:
[tex] \frac{3}{x} + 2 \frac{2}{x} - 2 = 1.2 \\ \frac{3}{x} + \frac{4}{x} - 2 = 1. 2\\ \frac{3}{x} + \frac{4}{x} =1 .2 + 2 \\ \frac{7}{x} = 3.2 \\ 7 = 3.2x \\ 3.2x = 7 \\ x = 7 \div 3.2 \\ x = 2.1875[/tex]