x + 100 = 500 - 100
x + 100 = 400
x = 400 - 100
x = 300
x+100=500-100
x+100=400
x = 400-100
x =300
mik nhanh nhất
x + 100 = 500 - 100
x + 100 = 400
x = 400 - 100
x = 300
Vậy x = 300
K mk nha
Mk k lại
x+100=500-100
x+100=400
x =400-100
x =300.
Tk mk nhé!
x + 100=500-100
x+100=400
x=300
vậy x=300
tk nha
x+100=500-100
x+100=400
x=400-100
x=300
k mk nhaNgô Khánh Linh
x + 100 = 500 - 100
x + 100 = 400
x = 400 - 100
x = 300
x+100=500-100
x+100=400
x=400-100
x=300
k mk nhé
diolch
Xin lỗi mik quên ko cách
x+100=500-100
x+100=400
x=400-100
x=300
Vậy x = 300