30z-12=18

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Solution for 30z-12=18 equation: 



30z-12=18

We move all terms to the left:

30z-12-(18)=0

We add all the numbers together, and all the variables

30z-30=0

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

30z=30

z=30/30

z=1

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