7a-9=6a+3

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Solution for 7a-9=6a+3 equation: 



7a-9=6a+3

We move all terms to the left:

7a-9-(6a+3)=0

We get rid of parentheses

7a-6a-3-9=0

We add all the numbers together, and all the variables

a-12=0

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

a=12

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