-30-3z-z=48-2z

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Solution for -30-3z-z=48-2z equation: 



-30-3z-z=48-2z

We move all terms to the left:

-30-3z-z-(48-2z)=0

We add all the numbers together, and all the variables

-3z-z-(-2z+48)-30=0

We add all the numbers together, and all the variables

-4z-(-2z+48)-30=0

We get rid of parentheses

-4z+2z-48-30=0

We add all the numbers together, and all the variables

-2z-78=0

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

-2z=78

z=78/-2

z=-39

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