7a+3+2a=9+3a

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Solution for 7a+3+2a=9+3a equation: 



7a+3+2a=9+3a

We move all terms to the left:

7a+3+2a-(9+3a)=0

We add all the numbers together, and all the variables

7a+2a-(3a+9)+3=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

9a-3a-9+3=0

We add all the numbers together, and all the variables

6a-6=0

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

6a=6

a=6/6

a=1

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