Question

x + 200 = 300 + 400

Answer 1

x + 200 = 300 +,400

x + 200 = 700

x           = 700 - 200

x           = 500

tk mk nha bn

Answer 2

x + 200 = 300 + 400

x + 200 = 700

x = 700 - 200

x = 500

Answer 3

x=500

Answer 4

x+200=700

x       =700-200

x       =500

vậy x = 500

Answer 5

\(x+200=300+400\)

\(x+200=700\)

             \(x=700-200\)

             \(x=500\)

Answer 6

x+200=300+400

x+200=700

x=700-200

x=500

Answer 7

x+200=300+400

x+200=700

x=700-200

x=500

Answer 8

x + 200 = 300 + 400

x + 200 = 700

x          = 700 - 200

x          = 500

Answer 9

x+200=300+4000

x       =700-200

x       =500

Answer 10

X+200=300+400

X+200=700

      X=700-200

      X=500

Answer 11

x + 200 = 300 + 400

x + 200 = 700

x = 700 - 200

x = 500

k mk nha

Answer 12

x + 200 = 700

=> x     = 700 - 200

=>x        = 500