2(z-4)=12

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Solution for 2(z-4)=12 equation: 



2(z-4)=12

We move all terms to the left:

2(z-4)-(12)=0

We multiply parentheses

2z-8-12=0

We add all the numbers together, and all the variables

2z-20=0

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

2z=20

z=20/2

z=10

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