78-2z=z

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Solution for 78-2z=z equation: 



78-2z=z

We move all terms to the left:

78-2z-(z)=0

We add all the numbers together, and all the variables

-3z+78=0

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

-3z=-78

z=-78/-3

z=+26

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