Question

решите уравнение 453-19x-12x-6x=9

Answer 1

1) 453-19x-12x-6x=9
-37х=9-453
-37х=-444
х=12
2) (285-(x/14-481)):6=36
(285-х/14+481):6=36
(766-х/14):6=36
766/6-х/84=36
-х/84=216/6-766/6
-х/84=-550/6
х=550*84/6
х=7700