3(a+1)=9

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Solution for 3(a+1)=9 equation:


3(a+1)=9

We simplify the equation to the form, which is simple to understand 
3(a+1)=9

Reorder the terms in parentheses
+(+3a+3)=9

Remove unnecessary parentheses
+3a+3=+9

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

We simplify left and right side of the equation. 
+3a=+6

We divide both sides of the equation by 3 to get a. 
a=2

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