3+6(3v-8)=-6(6+5v)-7

Solution for 3+6(3v-8)=-6(6+5v)-7 equation:

3+6(3v-8)=-6(6+5v)-7

We simplify the equation to the form, which is simple to understand 
3+6(3v-8)=-6(6+5v)-7

Reorder the terms in parentheses
3+(+18v-48)=-6*(6+5v)-7

Remove unnecessary parentheses
+3+18v-48=-6+*(+6+5v+)-7

Reorder the terms in parentheses
3+18v-48=+(-36-30v)-7

Remove unnecessary parentheses
+3+18v-48=-36-30v-7

We move all terms containing v to the left and all other terms to the right. 
+18v+30v=-36-7-3+48

We simplify left and right side of the equation. 
+48v=+2

We divide both sides of the equation by 48 to get v. 
v=0.0416666666667