Question

3n-1-(n-4)-[2(n-3)-3(1-2n)]=-n-2

Answer 1

3n-1-n+4-(2n-6-3+6n)= -n-2

2n+3-(8n-9)=-n-2

2n+3-8n+9= -n-2

12-6n=-n-2

14=  5n 

14/5= n