-30=8z-2+9

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Solution for -30=8z-2+9 equation: 



-30=8z-2+9

We move all terms to the left:

-30-(8z-2+9)=0

We add all the numbers together, and all the variables

-(8z+7)-30=0

We get rid of parentheses

-8z-7-30=0

We add all the numbers together, and all the variables

-8z-37=0

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

-8z=37

z=37/-8

z=-4+5/8

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