Respuesta :

sdmatera
Yes. You are correct. Let me know if you need any more help with this question
 |-5x-2|-7>0
Add 7 on both sides
|-5x-2|-7+7>0+7
|-5x-2|>7

|f(x)|>a
f(x)<-a or f(x)>a
-5x-2<-7   or   -5x-2>7
solve:
-5x-2<-7   : x>1
solve:
-5x-2>7  : x<-9/5



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