12a-3=3a

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Solution for 12a-3=3a equation: 



12a-3=3a

We move all terms to the left:

12a-3-(3a)=0

We add all the numbers together, and all the variables

9a-3=0

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

9a=3

a=3/9

a=1/3

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