Question

[phan thị thùy trang]

180 - ( X- 45 ) : 2 = 120 

Answer 1

[Hồ Thu Giang]

180 - (x - 45) : 2 = 120

(x - 45) : 2 = 180 - 120 = 60

x - 45 = 60 . 2 = 120

x = 120 + 45

x = 165