Z2-12z+9=-3

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Solution for Z2-12z+9=-3 equation: 



2-12Z+9=-3

We move all terms to the left:

2-12Z+9-(-3)=0

We add all the numbers together, and all the variables

-12Z+14=0

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

-12Z=-14

Z=-14/-12

Z=1+1/6

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