Răspuns:
Explicație pas cu pas:
1 5x-8=0 raspuns:C
2
-7x>56 -x>8 x<-8 x∈(-∞,-8) raspuns: C
3
.......................-4..........0....................6................10........∞
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(-∞,6)∩[-4,10)=[-4,6)
4
4(1-x)>x-2 4-4x>x-2 -5x>-6 x<6/5
ceam mai mare solutie intreaga x=1
