Question

Помогите!! (Х-72)*9=927

Answer 1

9х-9*72=927;
9х-648=927;
9х=927+648
9х=1575; х=175

Answer 2

(х-72)*9=927
х*9-648=927
х*9=927+648
х*9=1575
х=1575:9
х=175
ОТВЕТ:Х=175