7z-27=z+9

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Solution for 7z-27=z+9 equation: 



7z-27=z+9

We move all terms to the left:

7z-27-(z+9)=0

We get rid of parentheses

7z-z-9-27=0

We add all the numbers together, and all the variables

6z-36=0

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

6z=36

z=36/6

z=6

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