2a=9a-3

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Solution for 2a=9a-3 equation: 



2a=9a-3

We move all terms to the left:

2a-(9a-3)=0

We get rid of parentheses

2a-9a+3=0

We add all the numbers together, and all the variables

-7a+3=0

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

-7a=-3

a=-3/-7

a=3/7

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