3a*3a-11=21+a*a

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Solution for 3a*3a-11=21+a*a equation:


3a*3a-11=21+a*a

We simplify the equation to the form, which is simple to understand 
3a*3a-11=21+a*a

We move all terms containing a to the left and all other terms to the right. 
+3a-21a=+11

We simplify left and right side of the equation. 
-18a=+11

We divide both sides of the equation by -18 to get a. 
a=-0.61111111111111

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