6(d+13)=18(d-13)

Solution for 6(d+13)=18(d-13) equation:

6(d+13)=18(d-13)

We simplify the equation to the form, which is simple to understand 
6(d+13)=18(d-13)

Reorder the terms in parentheses
+(+6d+78)=18*(d-13)

Remove unnecessary parentheses
+6d+78=+18+*(+d-13+)

Reorder the terms in parentheses
+6d+78=+(+18d-234)

Remove unnecessary parentheses
+6d+78=+18d-234

We move all terms containing d to the left and all other terms to the right. 
+6d-18d=-234-78

We simplify left and right side of the equation. 
-12d=-312

We divide both sides of the equation by -12 to get d. 
d=26