Respuestas

2012-03-05T18:01:31+01:00

de la ec 3

4z=8

z= 8/4 = 2

 

de la ec 2

y= (6 - 2z)/5 = (6 - 2(2))/5 = 2/5

 

de la ec 1

x= (8 - y + 3z)/2 = (8 - (2/5) + 3(2))/2 = (8 - (2/5) + 6)/2 = 34/5 

 

z = 2  ,   y = 2/5  , x = 34/5

2012-03-05T19:51:51+01:00

 

de la ec 3

4z=8

z= 8/4 = 2

 

de la ec 2

y= (6 - 2z)/5 = (6 - 2(2))/5 = 2/5

 

de la ec 1

x= (8 - y + 3z)/2 = (8 - (2/5) + 3(2))/2 = (8 - (2/5) + 6)/2 = 34/5 

 

z = 2  ,   y = 2/5  , x = 34/5