21=24/z

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Solution for 21=24/z equation: 



21=24/z

We move all terms to the left:

21-(24/z)=0



Domain of the equation: z)!=0

z!=0/1

z!=0

z∈R



We add all the numbers together, and all the variables

-(+24/z)+21=0

We get rid of parentheses

-24/z+21=0

We multiply all the terms by the denominator


21*z-24=0

We add all the numbers together, and all the variables

21z-24=0

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

21z=24

z=24/21

z=1+1/7

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