SOLUTION: 3.2x<2x-(9-1.2x)

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Question 150523This question is from textbook
: 3.2x<2x-(9-1.2x)This question is from textbook

Answer by checkley77(12569) About Me  (Show Source):
You can put this solution on YOUR website!
3.2x<2x-(9-1.2x)
3.2x<2x-9+1.2x
3.2x-2x-1.2x<-9
.2x<-9
x<-9/.2
x<-18 answer.
proof:
let x=-19
3.2*-19<2*-19-(9-1.2*-19)
-60.8<-36-9+22.8
-60.8<-22.2