7z+9-2z=4+4z+7

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Solution for 7z+9-2z=4+4z+7 equation: 



7z+9-2z=4+4z+7

We move all terms to the left:

7z+9-2z-(4+4z+7)=0

We add all the numbers together, and all the variables

7z-2z-(4z+11)+9=0

We add all the numbers together, and all the variables

5z-(4z+11)+9=0

We get rid of parentheses

5z-4z-11+9=0

We add all the numbers together, and all the variables

z-2=0

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

z=2

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