7a+6=a-6

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



7a+6=a-6

We move all terms to the left:

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

We get rid of parentheses

7a-a+6+6=0

We add all the numbers together, and all the variables

6a+12=0

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

6a=-12

a=-12/6

a=-2

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