2(x+3)+1(1+x)=-2x

Solution for 2(x+3)+1(1+x)=-2x equation:

2(x+3)+1(1+x)=-2x

We simplify the equation to the form, which is simple to understand 
2(x+3)+1(1+x)=-2x

Reorder the terms in parentheses
+(+2x+6)+1*(1+x)=-2x

Remove unnecessary parentheses
+2x+6+1+*(+1+x+)=-2x

Reorder the terms in parentheses
+2x+6+(+1+1x)=-2x

Remove unnecessary parentheses
+2x+6+1+1x=-2x

We move all terms containing x to the left and all other terms to the right. 
+2x+1x+2x=-6-1

We simplify left and right side of the equation. 
+5x=-7

We divide both sides of the equation by 5 to get x. 
x=-1.4