12+8a=6a-6=

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Solution for 12+8a=6a-6= equation: 



12+8a=6a-6=

We move all terms to the left:

12+8a-(6a-6)=0

We get rid of parentheses

8a-6a+6+12=0

We add all the numbers together, and all the variables

2a+18=0

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

2a=-18

a=-18/2

a=-9

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