72=-4(-2-2z)

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Solution for 72=-4(-2-2z) equation: 



72=-4(-2-2z)

We move all terms to the left:

72-(-4(-2-2z))=0

We add all the numbers together, and all the variables

-(-4(-2z-2))+72=0



We calculate terms in parentheses: -(-4(-2z-2)), so:

-4(-2z-2)

We multiply parentheses

8z+8

Back to the equation:

-(8z+8)



We get rid of parentheses

-8z-8+72=0

We add all the numbers together, and all the variables

-8z+64=0

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

-8z=-64

z=-64/-8

z=+8

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