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koalarules6
koalarules6 koalarules6
  • 28-11-2016
  • Mathematics
Answered

i need help with solving the inequality and graphing it on the number line. the inequality is 5+7x less than -2.

Verified Answer :

apologiabiology
apologiabiology apologiabiology
  • 29-11-2016

5+7x<-2
minus 5 from both sides
7x<-7
divide both sides by 7
x<-1

so, since we have < and not ≤, we do not include -1
draw a circle around -1 on teh number line and shade left
see attachment

View image apologiabiology
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