100:(45-x)=4 помогите

Question

100:(45-x)=4 помогите

Answer 1

45 - x = 100 : 4
45 - x = 25
x = 45 - 25
x= 20

Comments

100:(45-х)=4

Answer 2

100:(45-х)=4
45-х=100:4
45-х=25
х=45-25
х=20
Проверка
100:(45-20)=4
4=4