4z-8=-28

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Solution for 4z-8=-28 equation: 



4z-8=-28

We move all terms to the left:

4z-8-(-28)=0

We add all the numbers together, and all the variables

4z+20=0

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

4z=-20

z=-20/4

z=-5

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