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x>7-10
x> -3
b)5x-1,5<3,5
5x<3,5+ 1,5
5x<5 /5
x<1
c)-6x>18
-6x>18 /-6
x<-3
d)0,4(6-6x)>0,4
2,4-2,4x>0,4
-2,4x>0,4-2,4
-2,4x>-2/-2,4
x<0,8(3)
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