7(4a-4)=7-7a

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Solution for 7(4a-4)=7-7a equation: 



7(4a-4)=7-7a

We move all terms to the left:

7(4a-4)-(7-7a)=0

We add all the numbers together, and all the variables

7(4a-4)-(-7a+7)=0

We multiply parentheses

28a-(-7a+7)-28=0

We get rid of parentheses

28a+7a-7-28=0

We add all the numbers together, and all the variables

35a-35=0

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

35a=35

a=35/35

a=1

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