2z+1=31

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Solution for 2z+1=31 equation: 



2z+1=31

We move all terms to the left:

2z+1-(31)=0

We add all the numbers together, and all the variables

2z-30=0

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

2z=30

z=30/2

z=15

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