Решите двойное неравенство. Пожалуйста очень надо!1)0<-2x<82)-4<2x-1<23)-1<2x+2<04)0<5x+10<-1
0<-2x<8,
0>x>-4,
-4<x<0;
-4<2x-1<2,
-3<2x<3,
-1,5<x<1,5;
-1<2x+2<0,
-3<2x<-2,
-1,5<x<-1;
0<5x+10<-1,
{0>-1???}
-10<5x<-11,
-2<x<-2,2.
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0<-2x<8,
0>x>-4,
-4<x<0;
-4<2x-1<2,
-3<2x<3,
-1,5<x<1,5;
-1<2x+2<0,
-3<2x<-2,
-1,5<x<-1;
0<5x+10<-1,
{0>-1???}
-10<5x<-11,
-2<x<-2,2.