7z-2+84=180

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Solution for 7z-2+84=180 equation: 



7z-2+84=180

We move all terms to the left:

7z-2+84-(180)=0

We add all the numbers together, and all the variables

7z-98=0

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

7z=98

z=98/7

z=14

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