9z-(4z+7)=0

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Solution for 9z-(4z+7)=0 equation: 



9z-(4z+7)=0

We get rid of parentheses

9z-4z-7=0

We add all the numbers together, and all the variables

5z-7=0

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

5z=7

z=7/5

z=1+2/5

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