27+3a+9=-3a+12-6a

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Solution for 27+3a+9=-3a+12-6a equation: 



27+3a+9=-3a+12-6a

We move all terms to the left:

27+3a+9-(-3a+12-6a)=0

We add all the numbers together, and all the variables

3a-(-9a+12)+27+9=0

We add all the numbers together, and all the variables

3a-(-9a+12)+36=0

We get rid of parentheses

3a+9a-12+36=0

We add all the numbers together, and all the variables

12a+24=0

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

12a=-24

a=-24/12

a=-2

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