3(2+3a)=42

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Solution for 3(2+3a)=42 equation:


3(2+3a)=42

We simplify the equation to the form, which is simple to understand 
3(2+3a)=42

Reorder the terms in parentheses
+(+6+9a)=42

Remove unnecessary parentheses
+6+9a=+42

We move all terms containing a to the left and all other terms to the right. 
+9a=+42-6

We simplify left and right side of the equation. 
+9a=+36

We divide both sides of the equation by 9 to get a. 
a=4

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