3(3a-3)-4=8

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Solution for 3(3a-3)-4=8 equation:


3(3a-3)-4=8

We simplify the equation to the form, which is simple to understand 
3(3a-3)-4=8

Reorder the terms in parentheses
+(+9a-9)-4=8

Remove unnecessary parentheses
+9a-9-4=+8

We move all terms containing a to the left and all other terms to the right. 
+9a=+8+9+4

We simplify left and right side of the equation. 
+9a=+21

We divide both sides of the equation by 9 to get a. 
a=2.33333333333

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