(x+9)/2=20

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Solution for (x+9)/2=20 equation:


(x+9)/2=20

We simplify the equation to the form, which is simple to understand 
(x+9)/2=20

Reorder the terms in parentheses
( + 0.5x+4.5)=20

Remove unnecessary parentheses
 + 0.5x+4.5=20

We move all terms containing x to the left and all other terms to the right. 
 + 0.5x=+20-4.5

We simplify left and right side of the equation. 
 + 0.5x=+15.5

We divide both sides of the equation by 0.5 to get x. 
x=31

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