4=-4(z+7)

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Solution for 4=-4(z+7) equation: 



4=-4(z+7)

We move all terms to the left:

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



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

-4(z+7)

We multiply parentheses

-4z-28

Back to the equation:

-(-4z-28)



We get rid of parentheses

4z+28+4=0

We add all the numbers together, and all the variables

4z+32=0

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

4z=-32

z=-32/4

z=-8

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