7+8z-3=8z+31-3z

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Solution for 7+8z-3=8z+31-3z equation: 



7+8z-3=8z+31-3z

We move all terms to the left:

7+8z-3-(8z+31-3z)=0

We add all the numbers together, and all the variables

8z-(5z+31)+7-3=0

We add all the numbers together, and all the variables

8z-(5z+31)+4=0

We get rid of parentheses

8z-5z-31+4=0

We add all the numbers together, and all the variables

3z-27=0

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

3z=27

z=27/3

z=9

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