Questions on Geometry: Geometric formulas answered by real tutors!

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Question 167285: Solve
-7<= 3x + 5 < -4: Solve
-7<= 3x + 5 < -4
Answer by Mathtut(1226) About Me  (Show Source):
You can put this solution on YOUR website!
-7<=3x+5<-4 subtract 5 from each term -12<=3x<-9
divide each term by 3 -4<=x<-3