3(n+3)+2(n+4)=

Solution for 3(n+3)+2(n+4)= equation:

3(n+3)+2(n+4)=0

We simplify the equation to the form, which is simple to understand 
3(n+3)+2(n+4)=0

Reorder the terms in parentheses
+(+3n+9)+2*(n+4)=0

Remove unnecessary parentheses
+3n+9+2+*(+n+4+)=0

Reorder the terms in parentheses
+3n+9+(+2n+8)=0

Remove unnecessary parentheses
+3n+9+2n+8=0

We move all terms containing n to the left and all other terms to the right. 
+3n+2n=0-9-8

We simplify left and right side of the equation. 
+5n=-17

We divide both sides of the equation by 5 to get n. 
n=-3.4