Question

x + 20 = 50 + 30

Answer 1

\(x+20=50+30\)

\(x+20=80\)

\(x=80-20\)

\(x=60\)

Answer 2

x + 20 = 50 + 30

x + 20 = 80

x         = 80 - 20

x         = 60

Answer 3

x + 20 = 50 + 30

x + 20 = 80

      x = 80 - 20

      x = 60

k nha

Answer 4

x+20=50+30

x+20=80

x=80-20

x=60

Answer 5

 x  + 20 = 50 + 30

 x + 20  = 80

  x = 80 - 20 

  x = 60

Mình kết bạn nhé !! * - *

Answer 6

x+20=50+30

x+20=80

     x =80-20

     x =60

Answer 7

x + 20 = 50 + 30

x + 20 = 80

x = 80 - 20

x = 60

Answer 8

x+20=50+30

x+20=80

     x =80-20

     x =60.

Answer 9

x+20=50+30

x+20=80

x     =80-20

x     =60

Answer 10

x+20=80

    x=80-20

    x=60

Answer 11

x+20=50+30

x+20=80

x     =80-20

x     =60

Answer 12

60 . nhé

Answer 13

x+20=80

x=80-20

x=60