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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

18a-(-7a+7)-18=0

We get rid of parentheses

18a+7a-7-18=0

We add all the numbers together, and all the variables

25a-25=0

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

25a=25

a=25/25

a=1

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