2z-1=99

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Solution for 2z-1=99 equation: 



2z-1=99

We move all terms to the left:

2z-1-(99)=0

We add all the numbers together, and all the variables

2z-100=0

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

2z=100

z=100/2

z=50

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