7z-3=-17

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Solution for 7z-3=-17 equation: 



7z-3=-17

We move all terms to the left:

7z-3-(-17)=0

We add all the numbers together, and all the variables

7z+14=0

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

7z=-14

z=-14/7

z=-2

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