a+2a=390000

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Solution for a+2a=390000 equation: 



a+2a=390000

We move all terms to the left:

a+2a-(390000)=0

We add all the numbers together, and all the variables

3a-390000=0

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

3a=390000

a=390000/3

a=130000

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