3(2z-7)-2(z-3)=9

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Solution for 3(2z-7)-2(z-3)=9 equation: 



3(2z-7)-2(z-3)=9

We move all terms to the left:

3(2z-7)-2(z-3)-(9)=0

We multiply parentheses

6z-2z-21+6-9=0

We add all the numbers together, and all the variables

4z-24=0

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

4z=24

z=24/4

z=6

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