Question

[Chicchana Mune No Tokimeki thuy lin...]

x+300=400-400+500.1

ai tick mk rùi mkt ick lai

Answer 1

[Uchiha Sasuke]

x+300=400-400+500.1

x+300=400-400+500

x+300=0+500

x+300=500

x=500-300

x=200

=>x=200

Answer 2

[sakura]

x + 300 = 400 - 400 + 500.1

x + 300 = 0 + 500.1

x + 300 = 500

          x = 500 - 300

           x = 200