1-9z=20-8z

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Solution for 1-9z=20-8z equation: 



1-9z=20-8z

We move all terms to the left:

1-9z-(20-8z)=0

We add all the numbers together, and all the variables

-9z-(-8z+20)+1=0

We get rid of parentheses

-9z+8z-20+1=0

We add all the numbers together, and all the variables

-1z-19=0

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

-z=19

z=19/-1

z=-19

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