0,864-732-7+9x-853xy

To simplify the expression 0,864-732-7+9x-853xy, we can combine like terms:

0,864 - 732 - 7 + 9x - 853xy

Combine the numerical terms: (0,864 - 732 - 7) = -738.136

The simplified expression becomes: -738.136 + 9x - 853xy