9(7z-7)=14

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Solution for 9(7z-7)=14 equation: 



9(7z-7)=14

We move all terms to the left:

9(7z-7)-(14)=0

We multiply parentheses

63z-63-14=0

We add all the numbers together, and all the variables

63z-77=0

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

63z=77

z=77/63

z=1+2/9

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