-112=-4(7a+7)

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Solution for -112=-4(7a+7) equation: 



-112=-4(7a+7)

We move all terms to the left:

-112-(-4(7a+7))=0



We calculate terms in parentheses: -(-4(7a+7)), so:

-4(7a+7)

We multiply parentheses

-28a-28

Back to the equation:

-(-28a-28)



We get rid of parentheses

28a+28-112=0

We add all the numbers together, and all the variables

28a-84=0

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

28a=84

a=84/28

a=3

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