3(3a=+9)

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



3(3a=+9)

We move all terms to the left:

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

We add all the numbers together, and all the variables

3(3a-9)=0

We multiply parentheses

9a-27=0

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

9a=27

a=27/9

a=3

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