2z-81=5

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Solution for 2z-81=5 equation: 



2z-81=5

We move all terms to the left:

2z-81-(5)=0

We add all the numbers together, and all the variables

2z-86=0

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

2z=86

z=86/2

z=43

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