Respuestas

2012-07-21T23:53:44+02:00

(2x-3)/4 =-3x+(2-5x)/3

 

2x-3/4   = -3x+2-5x/3

3(2x-3)  = 4(-3x+2-5x)

6x-9      =  -12x+8-20x

6x-9      = -32x + 8

6x+32x  = 8+9

38x       = 17

        x  = 17/38

        x  = 0.44736