4a-(9-3a)=9a

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Solution for 4a-(9-3a)=9a equation:


4a-(9-3a)=9a

We simplify the equation to the form, which is simple to understand 
4a-(9-3a)=9a

Remove unnecessary parentheses
4a-9+3a=9a

We move all terms containing a to the left and all other terms to the right. 
+4a+3a-9a=+9

We simplify left and right side of the equation. 
-2a=+9

We divide both sides of the equation by -2 to get a. 
a=-4.5

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