Answer: n= 0 
Explanation:
Step 1: Simplify both sides of the equation. 
8n−6(−5n−3)=18+7n 
8n+(−6)(−5n)+(−6)(−3)=18+7n(Distribute) 
8n+30n+18=18+7n 
(8n+30n)+(18)=7n+18(Combine Like Terms) 
38n+18=7n+18 
38n+18=7n+18 
Step 2: Subtract 7n from both sides. 
38n+18−7n=7n+18−7n 
31n+18=18 
Step 3: Subtract 18 from both sides. 
31n+18−18=18−18 
31n=0 
Step 4: Divide both sides by 31. 
31n /31 = 0 /31 
n=0 
Answer: 
n=0