9z-16z+-8z=-20

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Solution for 9z-16z+-8z=-20 equation: 



9z-16z+-8z=-20

We move all terms to the left:

9z-16z+-8z-(-20)=0

We add all the numbers together, and all the variables

-15z+20=0

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

-15z=-20

z=-20/-15

z=1+1/3

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