Respuestas

2012-10-01T22:58:34+02:00

3>-4x+3≤ -6

 

solucion

 

3>-4x+3≤ -6

 3-3>-4x+3-3≤-6-3 0>-4x≤-9 -1/4(0)<-4x(-1/4)≥-9(-1/4) 0<x≥9/4   ]0,9]U]9,9/4]