-7(a-4)=-7a+28

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Solution for -7(a-4)=-7a+28 equation: 



-7(a-4)=-7a+28

We move all terms to the left:

-7(a-4)-(-7a+28)=0

We multiply parentheses

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

We get rid of parentheses

-7a+7a-28+28=0

We add all the numbers together, and all the variables

=0

a=0/1

a=0

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