Question

x+100=200+700

Answer 1

x + 100 = 200 + 700

x + 100 = 900

x          = 900 - 100

x           = 800

Answer 2

x+100=900

x=900-100

x=800

Answer 3

x  +100 = 200 + 700

x + 100 = 900

x = 900 - 100

x = 800 

Answer 4

x + 100 = 200 + 700

x + 100 = 900

x          = 900 - 100

x          = 800

Answer 5

x + 100 = 200 + 700

x + 100 = 900

x = 900 - 100

x = 800

K mk nhé, năm mới zz

Answer 6

x+100=900

      x =900-100

      x =800.

Answer 7

x+100=200+700

x+100=900

x=900-100

x=800

x=800

x=800

Answer 8

x + 100 = 200 + 700

x + 100 = 900

x = 900 - 100

x = 800.

Answer 9

x = 800

tk minh nhe