Question

x+90=190-90

kb nhé

Answer 1

x+ 90 = 190 - 90 

=> x + 90 = 100 

=> x = 10 

đáp số x= 10

Answer 2

x + 90 = 190 - 90

x + 90 = 100

x = 100 - 90

x = 10 

Answer 3

x + 90 = 190 - 90

x + 90 = 100

        x = 100 - 90

        x = 10

k mk nha~~

Answer 4

x + 90 = 190 -90 

x +90 = 100

x= 100 - 90

x = 10

k mk nha thanks bn nhìu

Answer 5

x+90=190-90

x+90=100

      x=100-90

      x=10

kb rùi k mik nhé ^_^