57+3(3z-8)=12+18z

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Solution for 57+3(3z-8)=12+18z equation: 



57+3(3z-8)=12+18z

We move all terms to the left:

57+3(3z-8)-(12+18z)=0

We add all the numbers together, and all the variables

3(3z-8)-(18z+12)+57=0

We multiply parentheses

9z-(18z+12)-24+57=0

We get rid of parentheses

9z-18z-12-24+57=0

We add all the numbers together, and all the variables

-9z+21=0

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

-9z=-21

z=-21/-9

z=2+1/3

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