z-3=2z

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Solution for z-3=2z equation: 



z-3=2z

We move all terms to the left:

z-3-(2z)=0

We add all the numbers together, and all the variables

-1z-3=0

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

-z=3

z=3/-1

z=-3

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