-17z+15z=20

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Solution for -17z+15z=20 equation: 



-17z+15z=20

We move all terms to the left:

-17z+15z-(20)=0

We add all the numbers together, and all the variables

-2z-20=0

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

-2z=20

z=20/-2

z=-10

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