Question

РЕШИТЬ УРАВНЕНИЕ: (937-х*54)*13-198=49

Answer 1

(937-х*54)*13-198=49

(937-54х)*13=49+198

(937-54х)*13=247

937-54х=247:13

937-54х=19

54х=937-19

54х=918

х=918:54

х=17

Answer 2

(937-х*54)*13-198=49

12181 - 702х-198=49

-702х= 49-12181+198

-702х=-11934

х= 17

 

Ответ: х=17