5a-9-6a+7a=12-a-2a+12-3a

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Solution for 5a-9-6a+7a=12-a-2a+12-3a equation: 



5a-9-6a+7a=12-a-2a+12-3a

We move all terms to the left:

5a-9-6a+7a-(12-a-2a+12-3a)=0

We add all the numbers together, and all the variables

5a-6a+7a-(-6a+24)-9=0

We add all the numbers together, and all the variables

6a-(-6a+24)-9=0

We get rid of parentheses

6a+6a-24-9=0

We add all the numbers together, and all the variables

12a-33=0

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

12a=33

a=33/12

a=2+3/4

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