Respuestas

2012-10-24T03:05:50+02:00

5x-3x=10

    2x=10

      x=5

 

listo....

2012-10-24T03:06:04+02:00

5x - 3x = 10

2x = 10

x = 10/2

x = 5


5(5) - 3(5) = 10

25 - 15 = 10

10 = 10