Question

математика
$\frac{3}{4}x + \frac{4}{7} = x - 1$
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Answer 1

$\frac{3}{4}x + \frac{4}{7} = x-1\\\\\frac{3}{4}x - x = -1 - \frac{4}{7}\\\\-\frac{1}{4}x = -\frac{11}{7}\\\\x = -\frac{11}{7} : (-\frac{1}{4})\\\\x = \frac{11*4}{7}\\\\x=\frac{44}{7}\\\\x = 6\frac{2}{7}$

Ответ: $6\frac{2}{7}$