-56=-7(4+s)

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Solution for -56=-7(4+s) equation: 



-56=-7(4+s)

We move all terms to the left:

-56-(-7(4+s))=0

We add all the numbers together, and all the variables

-(-7(s+4))-56=0



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

-7(s+4)

We multiply parentheses

-7s-28

Back to the equation:

-(-7s-28)



We get rid of parentheses

7s+28-56=0

We add all the numbers together, and all the variables

7s-28=0

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

7s=28

s=28/7

s=4

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