7z-(z+7)=3

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Solution for 7z-(z+7)=3 equation: 



7z-(z+7)=3

We move all terms to the left:

7z-(z+7)-(3)=0

We get rid of parentheses

7z-z-7-3=0

We add all the numbers together, and all the variables

6z-10=0

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

6z=10

z=10/6

z=1+2/3

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