3(z-2)-9=30

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Solution for 3(z-2)-9=30 equation: 



3(z-2)-9=30

We move all terms to the left:

3(z-2)-9-(30)=0

We add all the numbers together, and all the variables

3(z-2)-39=0

We multiply parentheses

3z-6-39=0

We add all the numbers together, and all the variables

3z-45=0

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

3z=45

z=45/3

z=15

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