-4(-2z)=72

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



-4(-2z)=72

We move all terms to the left:

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

We multiply parentheses

8z-72=0

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

8z=72

z=72/8

z=9

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