Respuestas

2012-09-21T00:52:34+02:00

x + (x+1) + (x + 2) = 39 - x

 

3x + 3 = 39 - x

3x + x = 39 - 3

4x = 36

x = 36/ 4

x = 9

 

el mayor : x+2 = 9+2 = 11

 

rpta: 11

2012-09-21T00:53:47+02:00

x + (x+1) + (x + 2) = 39 - x

 

3x + 3 = 39 - x

3x + x = 39 - 3

4x = 36

x = 36/ 4

x = 9

 

11