Question 30616
0<5-2x<=10
0<5-2x
-5<-2x
(5/2)>x
interval notation: [-5/2, +infinity)
and
5-2x<=10
-2x<=5
x>=(-5/2)
interval notation: (-infinity, 5/2)
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-6<4-x<0
-6<4-x
-10<-x
10>x
interval notation: (-infinity, 10)
and
4-x<0
-x<-4
x>4
interval notation: (4, +infinity)