-6n-(2n+5)>35
-6n-(2n+5)>35 is -8n+5>35. Subtract 5 from both sides. Since -8n>30, then divide by -8n and reverse the sign. n<-3.75.
-8n- 5 > 35 add 5 to both sides
-8n > 40 divide both sides by -8 and reverse
n < -5