Question

найдите х в пропорциях:7х+3/18=3/4​

Answer 1

Ответ:

$7x + \frac{3}{18} = \frac{3}{4} \\ 7x + \frac{1}{6} = \frac{3}{4} \\ 7x = \frac{3}{4} - \frac{1}{6} \\ 7x = \frac{7}{12} \\ x = \frac{1}{12}$