Question

x + 800 = 1000 + 800

Answer 1

x+800=1000+800

x+800=1800

x=1800-800

c=1000

Answer 2

x + 800 = 1000 + 800

x + 800 = 1800

x           = 1800 - 800

x           = 1000

Answer 3

x + 800 = 1000 + 800

x + 800 = 1800

x = 1800 - 800

x = 1000

Answer 4

x=1000

k nha

Answer 5

x + 800 = 1000 + 800

x + 800 = 1800

         x = 1800 - 800

          x = 1000

Answer 6

x + 800 = 1800

x          = 1800 - 800

x          = 1000

Answer 7

x + 800 = 1000 + 800

x + 800 = 1800

x = 1800 - 800

x = 1000

Answer 8

x + 800 = 1000 + 800

x + 800 = 1800

          x = 1800 - 800

          x = 1000

tk mk mk mơn nhìu ^_^

Answer 9

x + 800 = 1000 + 800

x + 800 = 1800

       x   = 1800 - 800

       x   = 1000

tk mk mk tk lại

Answer 10

x+ 800 = 1000 + 800 

=> x= 1000 

đáp số x= 1000 

h nha