4=-2(-6-2z)

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Solution for 4=-2(-6-2z) equation: 



4=-2(-6-2z)

We move all terms to the left:

4-(-2(-6-2z))=0

We add all the numbers together, and all the variables

-(-2(-2z-6))+4=0



We calculate terms in parentheses: -(-2(-2z-6)), so:

-2(-2z-6)

We multiply parentheses

4z+12

Back to the equation:

-(4z+12)



We get rid of parentheses

-4z-12+4=0

We add all the numbers together, and all the variables

-4z-8=0

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

-4z=8

z=8/-4

z=-2

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