Question

(6/13x-1/5)*3/8=3/8 x=? ​

Answer 1

Ответ:

$( \frac{6}{13} x - \frac{1}{5} ) \times \frac{3}{5} = \frac{3}{8}x = x = - \frac{13}{35} \\ \\ \frac{9}{50} x - \frac{3}{40} = \frac{3}{8} x \\ \\ 90x - 39 = 195x \\ \\ 90x - 195x = 39 \\ \\ - 105x = 39 \\ \\ x = - \frac{13}{35}$