3(a-11)=9

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Solution for 3(a-11)=9 equation: 



3(a-11)=9

We move all terms to the left:

3(a-11)-(9)=0

We multiply parentheses

3a-33-9=0

We add all the numbers together, and all the variables

3a-42=0

We move all terms containing a to the left, all other terms to the right

3a=42

a=42/3

a=14

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