(a-9)/2=6

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Solution for (a-9)/2=6 equation:


(a-9)/2=6

We simplify the equation to the form, which is simple to understand 
(a-9)/2=6

Reorder the terms in parentheses
( + 0.5a-4.5)=6

Remove unnecessary parentheses
 + 0.5a-4.5=6

We move all terms containing a to the left and all other terms to the right. 
 + 0.5a=+6+4.5

We simplify left and right side of the equation. 
 + 0.5a=+10.5

We divide both sides of the equation by 0.5 to get a. 
a=21

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