2(2z-6)=18

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Solution for 2(2z-6)=18 equation: 



2(2z-6)=18

We move all terms to the left:

2(2z-6)-(18)=0

We multiply parentheses

4z-12-18=0

We add all the numbers together, and all the variables

4z-30=0

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

4z=30

z=30/4

z=7+1/2

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