-3z-8z=2z-7+8z

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Solution for -3z-8z=2z-7+8z equation: 



-3z-8z=2z-7+8z

We move all terms to the left:

-3z-8z-(2z-7+8z)=0

We add all the numbers together, and all the variables

-3z-8z-(10z-7)=0

We add all the numbers together, and all the variables

-11z-(10z-7)=0

We get rid of parentheses

-11z-10z+7=0

We add all the numbers together, and all the variables

-21z+7=0

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

-21z=-7

z=-7/-21

z=1/3

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