15(b+2)=15(2b-9)+b

Solution for 15(b+2)=15(2b-9)+b equation:

15(b+2)=15(2b-9)+b

We simplify the equation to the form, which is simple to understand 
15(b+2)=15(2b-9)+b

Reorder the terms in parentheses
+(+15b+30)=15*(2b-9)+b

Remove unnecessary parentheses
+15b+30=+15+*(+2b-9+)+b

Reorder the terms in parentheses
+15b+30=+(+30b-135)+b

Remove unnecessary parentheses
+15b+30=+30b-135+b

We move all terms containing b to the left and all other terms to the right. 
+15b-30b-1b=-135-30

We simplify left and right side of the equation. 
-16b=-165

We divide both sides of the equation by -16 to get b. 
b=10.3125