-30-4z=72-22

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Solution for -30-4z=72-22 equation: 



-30-4z=72-22

We move all terms to the left:

-30-4z-(72-22)=0

We add all the numbers together, and all the variables

-4z-30-50=0

We add all the numbers together, and all the variables

-4z-80=0

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

-4z=80

z=80/-4

z=-20

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