Question

[Takao love Hanabi]

x+100=300-500+100

ai k mk rui mk k lai

Answer 1

[Đậu Vân Nhi]

= -200

K mk đi, mk k lại

Answer 2

[sakura]

x + 100 = 300 - 500 + 100

x + 100 = -200 + 100

x + 100 = -100

          x = -100 + 100

          x = 0