2(z-3)-4=12

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Solution for 2(z-3)-4=12 equation: 



2(z-3)-4=12

We move all terms to the left:

2(z-3)-4-(12)=0

We add all the numbers together, and all the variables

2(z-3)-16=0

We multiply parentheses

2z-6-16=0

We add all the numbers together, and all the variables

2z-22=0

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

2z=22

z=22/2

z=11

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