a*3-9=

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Solution for a*3-9= equation:


a*3-9=0

We simplify the equation to the form, which is simple to understand 
a*3-9=0

We move all terms containing a to the left and all other terms to the right. 
+3a=0+9

We simplify left and right side of the equation. 
+3a=+9

We divide both sides of the equation by 3 to get a. 
a=3

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