Ответ: 6/7
[tex] \frac{7}{4} = \frac{3}{2x} \\ 2x \times 7 = 3 \times 4 \\ 14x = 12 \\ x = \frac{6}{7} [/tex]
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Ответ: 6/7
[tex] \frac{7}{4} = \frac{3}{2x} \\ 2x \times 7 = 3 \times 4 \\ 14x = 12 \\ x = \frac{6}{7} [/tex]