SOLUTION: -2x+7<-1 4/5x+9<12

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Question 134697: -2x+7<-1
4/5x+9<12
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
-2x+7<-1
-2x<-1-7
-2x<-8
x>-8/-2 the < sign changes to a > sign when dividing by a negative value.
x>4 answer.
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4x/5+9<12
4x/5<12-9
4x/5<3
4x<15
x<15/4 answer.