2(z-1)+1=5

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Solution for 2(z-1)+1=5 equation: 



2(z-1)+1=5

We move all terms to the left:

2(z-1)+1-(5)=0

We add all the numbers together, and all the variables

2(z-1)-4=0

We multiply parentheses

2z-2-4=0

We add all the numbers together, and all the variables

2z-6=0

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

2z=6

z=6/2

z=3

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