Question

Solve the inequality in interval notation -2 < -2y +19 < 10

Answer 1

Explanation:

soln

-2<-2y+19<10

LHS

-2<-2Y+19

-2-19<-2y

-21<-2y

21/2>y

RHS

-2y+19<10

-2y<-9

y>9/2

ANS= 9/2<y<21/2