z/78z=21

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Solution for z/78z=21 equation: 



z/78z=21

We move all terms to the left:

z/78z-(21)=0



Domain of the equation: 78z!=0

z!=0/78

z!=0

z∈R



We multiply all the terms by the denominator


z-21*78z=0

Wy multiply elements

z-1638z=0

We add all the numbers together, and all the variables

-1637z=0

z=0/-1637

z=0

Równanie nie ma rozwiązania

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