9a+7=81-a

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Solution for 9a+7=81-a equation:


9a+7=81-a

We simplify the equation to the form, which is simple to understand 
9a+7=81-a

We move all terms containing a to the left and all other terms to the right. 
+9a+1a=+81-7

We simplify left and right side of the equation. 
+10a=+74

We divide both sides of the equation by 10 to get a. 
a=7.4

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