Question

x+200=700-500

Answer 1

x+200=700-500

x+200=200

x=200-200

x=0

k mình nhá

Answer 2

x+200=200

x=200-200

x=0

Answer 3

x=100

Answer 4

x+200=700-500

x+200=200

x=200-200

x=0