(2x+4)+x=31

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Solution for (2x+4)+x=31 equation:


(2x+4)+x=31

We simplify the equation to the form, which is simple to understand 
(2x+4)+x=31

Remove unnecessary parentheses
2x+4+x=31

We move all terms containing x to the left and all other terms to the right. 
+2x+1x=+31-4

We simplify left and right side of the equation. 
+3x=+27

We divide both sides of the equation by 3 to get x. 
x=9

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