8z-z=-1+3z-2-1

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Solution for 8z-z=-1+3z-2-1 equation: 



8z-z=-1+3z-2-1

We move all terms to the left:

8z-z-(-1+3z-2-1)=0

We add all the numbers together, and all the variables

8z-z-(3z-4)=0

We add all the numbers together, and all the variables

7z-(3z-4)=0

We get rid of parentheses

7z-3z+4=0

We add all the numbers together, and all the variables

4z+4=0

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

4z=-4

z=-4/4

z=-1

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