(x+2)+(x+4)=21+x

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Solution for (x+2)+(x+4)=21+x equation:


(x+2)+(x+4)=21+x

We simplify the equation to the form, which is simple to understand 
(x+2)+(x+4)=21+x

Remove unnecessary parentheses
x+2+(x+4)=21+x

Remove unnecessary parentheses
+x+2+x+4=+21+x

We move all terms containing x to the left and all other terms to the right. 
+1x+1x-1x=+21-2-4

We simplify left and right side of the equation. 
+1x=+15

We divide both sides of the equation by 1 to get x. 
x=15

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