9z+12=9

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Solution for 9z+12=9 equation: 



9z+12=9

We move all terms to the left:

9z+12-(9)=0

We add all the numbers together, and all the variables

9z+3=0

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

9z=-3

z=-3/9

z=-1/3

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