9z-(2z+5)=7z-5

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Solution for 9z-(2z+5)=7z-5 equation: 



9z-(2z+5)=7z-5

We move all terms to the left:

9z-(2z+5)-(7z-5)=0

We get rid of parentheses

9z-2z-7z-5+5=0

We add all the numbers together, and all the variables

=0

z=0/1

z=0

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