2(x-1)+2(x+1)=20

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Solution for 2(x-1)+2(x+1)=20 equation:


2(x-1)+2(x+1)=20

We simplify the equation to the form, which is simple to understand 
2(x-1)+2(x+1)=20

Reorder the terms in parentheses
+(+2x-2)+2*(x+1)=20

Remove unnecessary parentheses
+2x-2+2+*(+x+1+)=+20

Reorder the terms in parentheses
+2x-2+(+2x+2)=20

Remove unnecessary parentheses
+2x-2+2x+2=+20

We move all terms containing x to the left and all other terms to the right. 
+2x+2x=+20+2-2

We simplify left and right side of the equation. 
+4x=+20

We divide both sides of the equation by 4 to get x. 
x=5

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