Question
compound inequalities
-10<-2+8x<22
-10<-2+8x<22
Answers
John
break into two equations
John
So we get -10 < -2 +8x and -2+8x<22
now we have -8<8x and 8x<24
so we have -1<x and x<3
thus
-1<x<3
now we have -8<8x and 8x<24
so we have -1<x and x<3
thus
-1<x<3