решите уравнение (2,23-5/6х)-(0,83-4/5х)=1​

Ответ:

[tex](2.23 - \frac{5}{6} x) - (0.83 - \frac{4}{5} x) = 1 \\ \frac{223}{100} - \frac{5}{6} x - \frac{83}{100} - \frac{4}{5} x = 1 \\ \frac{7}{5} - \frac{1}{30} x = 1 \\ 30 \times \frac{7}{5} - 30 \times \frac{1}{30} x = 30 \\ 42 - x = 30 \\ - x = - 12 \\ x = 12[/tex]