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

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Solution for 7(a-3)-7=6a+6 equation: 



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

We move all terms to the left:

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

We multiply parentheses

7a-(6a+6)-21-7=0

We get rid of parentheses

7a-6a-6-21-7=0

We add all the numbers together, and all the variables

a-34=0

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

a=34

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