4z-8=81

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Solution for 4z-8=81 equation: 



4z-8=81

We move all terms to the left:

4z-8-(81)=0

We add all the numbers together, and all the variables

4z-89=0

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

4z=89

z=89/4

z=22+1/4

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