9+10=21a

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Solution for 9+10=21a equation:


9+10=21a

We simplify the equation to the form, which is simple to understand 
9+10=21a

We move all terms containing a to the left and all other terms to the right. 
-21a=-9-10

We simplify left and right side of the equation. 
-21a=-19

We divide both sides of the equation by -021 to get a. 
a=0.9047619047619

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