Question

2х-1/15=х+6/40-1-х/10 помогите фастом 5 балов пж​

Answer 1

$2x - \frac{1}{5} = x + \frac{6}{40} - 1 - \frac{x}{10} \\ 2x - \frac{1}{5} = \frac{9}{10} x - \frac{17}{20} \\ 2x - \frac{9}{10} x = - \frac{17}{20} + \frac{1}{5} \\ \frac{11}{10} x = - \frac{13}{20} \\ x = - \frac{13}{22}$