Question

x+500=900-400

Answer 1

x + 500 = 900 - 400

x + 500 =500

      x = 500 - 500

      x = 0

Answer 2

x+500=900-400

x+500=500

x=500-500

x=0

Answer 3

x+500=900-400

x + 500 = 500

x          = 500 - 500

x         = 0

Answer 4

x+500=900-400

x+500=500

x=500-500

x=0

Answer 5

x+500=900-400

x+500=500

     x=500-500

     x=0

Answer 6

x+500=900-400

x+500=500

        x=500-500

        x=0

Vậy x=0

Answer 7

X = 0 nha

Answer 8

x + 500 = 900 - 400

x + 500 = 500

x = 500 - 500

x = 0

k mk nha