Question

x + 23 = 43

Answer 1

X+23=43

X=43-23

X=20

Answer 2

x + 23 = 43

x = 43 - 23

x = 20

Answer 3

x + 23 = 43 

x         = 43 - 23

x         =    20

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Answer 4

43-23=20

Answer 5

x + 23 = 43 

x = 43 - 23

x = 20

Answer 6

x + 23 = 43

=> x   = 43 - 23

=> x   = 20

:)

Answer 7

x+23=43

Suy ra x=43-23

Suy ra x=20

Vậy x=20

Answer 8

x + 23 = 43

x         = 43 - 23

x         =     20

Answer 9

x+23=43

     x=43-23

     x=20

Answer 10

x+23=43

x       =43-23

x       =20

Answer 11

x + 23 = 43

=> x = 43 - 23

x = 20 

Vậy x = 20

Answer 12

x+23=43

    x=43-23

    x=20

Answer 13

X+23=43

     X =43-23

     X =20