2(1-2b)+2(1+5b)=-9+6b

Solution for 2(1-2b)+2(1+5b)=-9+6b equation:

2(1-2b)+2(1+5b)=-9+6b

We simplify the equation to the form, which is simple to understand 
2(1-2b)+2(1+5b)=-9+6b

Reorder the terms in parentheses
+(+2-4b)+2*(1+5b)=-9+6b

Remove unnecessary parentheses
+2-4b+2+*(+1+5b+)=-9+6b

Reorder the terms in parentheses
+2-4b+(+2+10b)=-9+6b

Remove unnecessary parentheses
+2-4b+2+10b=-9+6b

We move all terms containing b to the left and all other terms to the right. 
-4b+10b-6b=-9-2-2

We simplify left and right side of the equation. 
b=-13

0=-13

The left and right sides are not equal, therefore there is no solution. This equation is invalid.