12z+18z-12=13+5z

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Solution for 12z+18z-12=13+5z equation: 



12z+18z-12=13+5z

We move all terms to the left:

12z+18z-12-(13+5z)=0

We add all the numbers together, and all the variables

12z+18z-(5z+13)-12=0

We add all the numbers together, and all the variables

30z-(5z+13)-12=0

We get rid of parentheses

30z-5z-13-12=0

We add all the numbers together, and all the variables

25z-25=0

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

25z=25

z=25/25

z=1

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