Răspunsuri

2014-05-13T15:33:51+03:00
-2x+3 ≥11
-2x
≥8
xmai mare sau egal -4
Solutia -4,-3,-2,-1,0,1,...

1 5 1
2014-05-13T15:37:24+03:00
-2xmai mare sau egal cu 11-3 , -2x=8 , x=8 supra -2 =-4