Question

x+200=900+100

Answer 1

x + 200 = 1000

x = 1000 - 200 

x = 800

pk

Answer 2

x=800

tk mk nha!

Answer 3

x +200=1000

    x=1000-200

    x= 800

Answer 4

x+200=900+100

=x+200=1000

x=1000-200

x=800

Answer 5

x+200=900+100

x+200=1000

x=1000-200

x=800

Answer 6

x+200=900+100

x+200=1000

x=1000-200

x=800

Answer 7

x + 200= 900 + 100

x + 200= 1000

        x=1000 - 200

        x= 800

nhớ k nha     

Answer 8

x + 200 = 1000

x = 1000 - 200

x = 800

Answer 9

x = 800 mk k bạn rùi

k mk lại nha