30=z/31

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Solution for 30=z/31 equation: 



30=z/31

We move all terms to the left:

30-(z/31)=0

We add all the numbers together, and all the variables

-(+z/31)+30=0

We get rid of parentheses

-z/31+30=0

We multiply all the terms by the denominator


-z+30*31=0

We add all the numbers together, and all the variables

-1z+930=0

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

-z=-930

z=-930/-1

z=+930

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